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Justice League Action
JusticeLeagueAction.png
Show logo
Genre Action
Adventure
Science fantasy
Superhero
Voices of
Composer(s) Kevin Riepl
Country of origin United States
Original language(s) English
No. of seasons 1
No. of episodes 52 (list of episodes)
Production
Executive producer(s)
  • Sam Register
  • Jay Bastian
  • Tramm Wigzell and Tatiana Krokar (for Cartoon Network)
Producer(s)
  • Butch Lukic
  • Alan Burnett
  • Jim Krieg
  • Rebecca Palatnik (line producer)
Editor(s) Bruce A. King
Running time 15 minutes
Production company(s)
Distributor Warner Bros. Television Distribution
Release
Original network Cartoon Network
Original release November 26, 2016 (UK) (November 26, 2016 (UK))
December 16, 2016 (US) (December 16, 2016 (US)) – June 3, 2018 (June 3, 2018)
Chronology
Related shows

Justice League Action is an American animated television series based on the DC Comics superhero team Justice League. The series is produced by Jim Krieg, Butch Lukic, and Alan Burnett. This show debuted on Cartoon Network UK on November 26, 2016, and premiered in the United States on Cartoon Network on December 16, 2016. The series concluded on June 3, 2018.

Plot

The series features the adventures of Superman, Batman, Wonder Woman and all the members of the Justice League as they fight various megavillains and other threats in order to protect Earth.

Voice cast

Cast of Justice League Action
Voice Actor Character(s)
Kevin Conroy Batman / Bruce Wayne
Rachel Kimsey Wonder Woman / Diana Prince
Sis
Bleez
Jason J. Lewis Superman / Kal-El / Clark Kent
General Zod
Desaad
Krypto
Streaky the Supercat
Boss Kack
Carmine Falcone
Rath
Biff
Chancellor Al-On
Quex-Ul
Dex-Starr
Red Tornado
Jonathan Adams Darkseid / Uxas
John Astin Uncle Dudley
Sean Astin Shazam / Billy Batson
Jake T. Austin Blue Beetle / Jaime Reyes
Diedrich Bader Booster Gold
Uthool
H.I.V.E. Master (2nd appearance)
Troy Baker Hawkman
Jonas Glim
Kanto
Hannibal Buress Mister Terrific / Michael Holt
Dayci Brookshire Zatanna (young)
P. J. Byrne Firestorm / Ronnie Raymond
Lacey Chabert Zatanna Zatara
Gary Cole Teth Adam / Black Adam
Jon Cryer Felix Faust
Darin De Paul Sinestro
Despotellis
Trevor Devall Cain
Jonah Hex
John DiMaggio Lobo
Mongul
Chris Diamantopoulos Oliver Queen / Green Arrow
Nyorlath
H.I.V.E. Master (1st appearance)
Metallo
Melissa Disney Mom
Brat
Dan Donohue Brother Night
Merlin (1st appearance)
Michael Dorn Atrocitus
Noel Fisher Klarion the Witch Boy
Crispin Freeman Martian Manhunter / J'onn J'onzz / John Jones
Gilbert Gottfried Mister Mxyzptlk
Grey Griffin Navigation Computer
Julianne Grossman Queen Hippolyta
Mark Hamill Joker
Swamp Thing
Trickster
Himself
Ely Henry Calculator
Gillian Jacobs Roxy Rocket
Ken Jeong Toyman
Peter Jessop Steppenwolf
Josh Keaton Green Lantern / Hal Jordan
John de Lancie Brainiac
Natalie Lander Stargirl / Courtney Whitmore
Timmy
Cloris Leachman Granny Goodness
Natasha Leggero Poison Ivy
Thomas Lennon Amazo
David Lodge Calythos
Jon Lovitz Sid Sharp
Erica Luttrell Doctor Fate (young)
Piotr Michael Kalibak
Perry White
Max Mittelman Parasite
Jimmy Olsen
Jasika Nicole Vixen / Mari McCabe
Jerry O'Connell Atom / Ray Palmer
Damian O'Hare Hellblaze / John Constantine
Abnegazar
Professor Anderson
Patton Oswalt Space Cabbie
Khary Payton Cyborg / Victor Stone
Kanjar Ro
Robert Picardo Two-Face
Laura Post Circe
Big Barda
Dania Ramirez Red Velvet
Carl Reiner Wizard
Paula Rhodes John Constantine (young)
Andy Richter Chronos
William Salyers Virman Vundabar
Charlie Schlatter Flash / Barry Allen
Patrick Seitz Etrigan the Demon / Jason Blood
Merlin (2nd appearance)
Armin Shimerman Zilius Zox
Kevin Shinick Dad
Christian Slater Floyd Lawton / Deadshot
Roger Craig Smith Scott Free / Mister Miracle
Dana Snyder Plastic Man Patrick "Eel" O'Brian
Penguin / Oswald Cobblepot
David Sobolov Gorilla Grodd
Brent Spiner Riddler
Joanne Spracklen Kara Zor-El / Supergirl
Peter Stormare Victor Fries / Mr. Freeze
Tara Strong Harleen Quinzel / Harley Quinn
Lois Lane
Ember
Batman (young)
Mena Suvari Killer Frost
Fred Tatasciore Cyrus Gold / Solomon Grundy
Stephen Tobolowsky Martin Stein
Oliver Vaquer Mister Mind
Jim Ward Brain
Jessica Walter Athena
Travis Willingham Bizarro
Fryda Wolff Faora
James Woods Lex Luthor

Crew

  • Aaron Chavda – Visual FX Animation
  • Wes Gleason – Casting and Voice Director
  • Brett Hardin – Design and Visual FX Animation
  • Shane Glines – Character Designer

Series overview

Overview of Justice League Action seasons
Season Episodes Originally aired
First aired Last aired
1 52 November 26, 2016 (UK)
December 16, 2016 (US)
June 3, 2018 (US)
Shorts 22 June 29, 2017 December 21, 2017

Episodes

Season 1 (2016–2018)

Justice League Action, season 1 episodes
No. Title Directed by Written by Original air date US viewers
(millions)
1 "Classic Rock (Shazam Slam: Part 1)" Jake Castorena Patrick Rieger December 16, 2016 (2016-12-16) 1.11
Believing he is saving a homeless man from strange creatures while on patrol in Gotham City, Batman intervenes for the Wizard who is on a mission to save Billy Batson from Black Adam when he unleashes the Brothers Djinn from their imprisonment in the Rock of Eternity.
2 "Power Outage (Shazam Slam: Part 2)" Jake Castorena Heath Corson November 26, 2016 (2016-11-26) (UK)
December 16, 2016 (2016-12-16) (US)
1.11
Superman, Wonder Woman, and Martian Manhunter try to stop the Djinn Calythos who has possessed Parasite during his rampage at Stryker's Island, steals their powers, and plans to use his scimitar to raise a volcano in Metropolis as part of the Brothers Djinn's plot to revert Earth back to its primordial state.
3 "Night of the Bat (Shazam Slam: Part 3)" Doug Murphy Heath Corson December 16, 2016 (2016-12-16) 1.11
Working with Green Arrow, Batman chases after the Djinn Uthool. When Uthool suddenly disappears, it turns out that Uthool has possessed Batman where he defeats Wonder Woman, Cyborg, and Booster Gold in his plot to have the Hall of Justice's core temperature break the Earth's mantle. Upon Uthool transforming Batman into a bat monster, Superman ends up fighting Uthool in order to get him out of Batman.
4 "Abate and Switch (Shazam Slam: Part 4)" Jake Castorena Patrick Rieger December 16, 2016 (2016-12-16) 1.11
Superman, Batman, and Wonder Woman pursue the remaining Djinn Abnegazar, Rath, and Nyorlath where they plan to reopen Calythos' fissure. They drained Superman and Wonder Woman's powers upon saying their name. John Constantine arrives to help them as Green Arrow, Plastic Man, and Swamp Thing also arrive to fight the three Djinn. Afterwards, Black Adam breaks free from his Earthly imprisonment to fight the heroes as Batman arrives with Shazam and the Justice League to fight him and the remaining Djinn.
5 "Follow That Space Cab!" Jake Castorena Paul Dini November 26, 2016 (2016-11-26) (UK)
January 21, 2017 (2017-01-21) (US)
0.65
Superman teams up with Hawkman and Space Cabbie to protect Mister Mind from the intergalactic bounty hunter Lobo who seeks to hand him over to an intergalactic crime lord named Boss Kack after double-crossing fellow bounty hunter Jonas Glim.
6 "Nuclear Family Values" Doug Murphy Paul Dini November 27, 2016 (2016-11-27) (UK)
January 28, 2017 (2017-01-28) (US)
0.76
With most of the Justice League unavailable, Firestorm is the only one to stop a family of androids called the Nuclear Family from blowing up a nuclear power plant.
7 "Zombie King" Jake Castorena Paul Dini December 3, 2016 (2016-12-03) (UK)
February 4, 2017 (2017-02-04) (US)
0.87
Batman teams up with John Constantine, Zatanna, and Swamp Thing when Solomon Grundy tries to raise a zombie army with a magical gem that would also enable him to transform anyone into zombies.
8 "Galaxy Jest" Jake Castorena Duane Capizzi December 4, 2016 (2016-12-04) (UK)
February 11, 2017 (2017-02-11) (US)
0.83
Superman and Wonder Woman have to rescue Joker from Mongul. Meanwhile, Batman and Flash try to stop a massive laughing gas bomb that Joker has hidden away in Gotham City.
9 "Time Share" Shaunt Nigoghossian Josie Campbell December 10, 2016 (2016-12-10) (UK)
February 18, 2017 (2017-02-18) (US)
0.74

Batman and Blue Beetle are thrown back in time where they must stop Chronos from killing Batman on his first night in Gotham City where he faces off against Carmine Falcone and his men.

Note: The theme song from Batman: The Animated Series was used as Past Batman's theme.
10 "Under a Red Sun" Doug Murphy Story by : Shannon Denton
Teleplay by : Heath Corson
December 11, 2016 (2016-12-11) (UK)
February 25, 2017 (2017-02-25) (US)
0.83
After a brief team up with Batman and Big Barda in their battle against the Parademons, Superman is transported to a planet orbiting a red sun by Steppenwolf. This is part of Steppenwolf's plan to kill Superman and become a legend. Now with his powers slowly depleting, Superman must defeat Steppenwolf and get back to Earth. As this is happening, Batman and Big Barda head to Darkseid's fortress on Apokolips in order to find information on where Superman was transported to.
11 "Play Date" Shaunt Nigoghossian Paul Dini December 17, 2016 (2016-12-17) (UK)
March 4, 2017 (2017-03-04) (US)
0.90
When the Justice League Watchtower is invaded by Toyman and his army of....toys, Wonder Woman, Superman, Cyborg, and Batman are turned into players in a twisted version of a fighting game. Now Cyborg will need all of his gaming skills to get out of this one.
12 "Repulse!" Curt Geda Jeremy Adams December 18, 2016 (2016-12-18) (UK)
March 11, 2017 (2017-03-11) (US)
0.74
While out with Wonder Woman, Superman has been infected by the "Repulse" as part of Lex Luthor's plan to destroy Superman. Because of this, Superman has now become the new Repulse. As Wonder Woman and Hawkman try to find a way to save him, Superman must remove nanobots from his body by sending them into a black hole before he gets pulled into it as well. Though Lex Luthor plans to take advantage of the situation by trying to kill Superman.
13 "Trick or Threat" Doug Murphy Paul Dini December 24, 2016 (2016-12-24) (UK)
March 18, 2017 (2017-03-18) (US)
0.67
Cain the Caretaker tells the audience a Halloween tale about the House of Mystery where Batman, Zatanna, Constantine, and Doctor Fate are all turned back into 10-year-olds, with very little memory of who they really are, by Klarion the Witch Boy. After falling for Klarion's trap and regaining their memories, the 10-year-old Justice Leaguers must fight Klarion the Witch Boy even when he unleashes vampires, a werewolf, a monster that resembles Frankenstein's monster, a pumpkin-headed creature, and some small demons on them. They must also find a way to defeat Klarion when he gets his hands on the Helmet of Fate, turn themselves back to normal, and escape the House of Mystery before it disappears by midnight.
14 "Speed Demon" Doug Murphy Paul Dini December 11, 2016 (2016-12-11) (Poland)
March 25, 2017 (2017-03-25) (US)
0.63
After defeating a magically-enhanced Harley Quinn, Batman and Zatanna encounter Amber and her boss Brother Night who later uses his dark magic to animate and control the Batmobile in the form of a demon car and kidnap Zatanna in the process where she gets bound and trapped in the Batmobile. With the help of Etrigan the Demon, Batman must save her, stop the now-demonic Batmobile, and defeat Brother Night and Amber even when Etrigan the Demon enlists Merlin to help them out by enchanting an ice cream van for a high-speed battle.
15 "Hat Trick" Shaunt Nigoghossian Duane Capizzi December 11, 2016 (2016-12-11) (Poland)
April 8, 2017 (2017-04-08) (US)
0.62
Felix Faust steals Zatanna's hat during a mannequin attack on a mall. He plans to use Zatanna's hat to free a massive demon called Ghast and get his youth back upon performing a summoning ritual at the Hebrides. While Batman and Etrigan the Demon face off against Ghast to keep him from getting to the mainland, Zatanna uses every trick in her arsenal to get her hat back from Felix Faust.
16 "Luthor in Paradise" Jake Castorena Matt Wayne and Stan Berkowitz December 11, 2016 (2016-12-11) (Poland)
April 29, 2017 (2017-04-29) (US)
0.79
With help from the seductive witch Circe, Lex Luthor invades the Amazon island of Wonder Woman's home world, Themyscira, to obtain a mystical staff from Hippolyta that leads to the Fallen Realm. Their goal upon arriving in the Fallen Realm is to obtain the Oculus of the Argo, an artifact of the Olympian Gods that would give anyone that wields it the powers of Zeus which had been entrusted to Hippolyta by Hera. With help from Superman and Batman, Wonder Woman must find a way to stop those villains before they obtain the Oculus of Argos.
17 "Plastic Man Saves the World" Shaunt Nigoghossian Heath Corson January 15, 2017 (2017-01-15) (UK)
May 6, 2017 (2017-05-06) (US)
0.73
While Superman, Batman, Cyborg, and Vixen try to stop Brainiac, Plastic Man sneaks into Brainiac's spaceship to destroy the shrink ray and save the world in order to prove that he is a worthy superhero.
18 "Field Trip" Jake Castorena Josie Campbell January 21, 2017 (2017-01-21) (UK)
May 13, 2017 (2017-05-13) (US)
0.58
As Superman gives Blue Beetle, Firestorm, and Stargirl a tour of the Fortress of Solitude, they run afoul of General Zod, Faora, and Quex-Ul who are accidentally freed from the Phantom Zone. Now with Superman trapped inside, the three teenage superheroes must work together to stop the Kryptonian villains.
19 "Rage of the Red Lanterns" Jake Castorena Ernie Altbacker December 18, 2016 (2016-12-18) (Poland)
May 20, 2017 (2017-05-20) (US)
0.66
Lobo steals three newly-forged rings from the Red Lanterns and pits Atrocitus, Bleez, Dex-Starr, Zilius Zox, and Skallox against Superman, Batman, Wonder Woman, and Cyborg. After Lobo unlocks the Spider Gauntlet's powers, the Justice League and the Red Lanterns must team up to defeat him.
20 "Freezer Burn" Jake Castorena Jeremy Adams December 18, 2016 (2016-12-18) (Poland)
May 27, 2017 (2017-05-27) (US)
0.66
Mr. Freeze flies on his freeze gun-wielding airship to freeze all of Gotham City using Killer Frost as his power source after tricking her into an alliance after she evaded Firestorm. While Batman deals with Mr. Freeze, Firestorm will have to save Killer Frost where he develops a crush on her at the same time.
21 "Inside Job" Doug Murphy Heath Corson March 11, 2017 (2017-03-11) (France)
June 3, 2017 (2017-06-03) (US)
0.61
When Superman is infected with a nanobot swarm that is sucking up Superman's solar energy upon being shot into him by Lex Luthor, Atom shrinks Batman and Wonder Woman down to micro-size so that they can enter his bloodstream and dispose of the nanobot swarm by disposing of the nanobot queen.
22 "The Trouble with Truth" Shaunt Nigoghossian Mairghread Scott March 11, 2017 (2017-03-11) (France)
June 3, 2017 (2017-06-03) (US)
0.61
Athena shows up wanting Wonder Woman to relocate to Mount Olympus so that she can fill in the position of Goddess of Truth. In order to see if Wonder Woman is worthy, Athena follows her, Batman, and Green Arrow on their mission to stop the H.I.V.E. from setting their cobalt fusion bomb off at the docks.
23 "Double Cross" Shaunt Nigoghossian Jonathan Callan March 10, 2017 (2017-03-10) (Canada)
June 10, 2017 (2017-06-10) (US)
0.76
In order for Batman and Firestorm to lure Deadshot into a trap, they have Plastic Man pose as Two-Face due to the fact that Deadshot was hired by Penguin to kill him. Things go well at first until the real Two-Face escapes from Firestorm's custody.
24 "Battle for the Bottled City" Shaunt Nigoghossian Heath Corson January 29, 2017 (2017-01-29) (UK)
June 17, 2017 (2017-06-17) (US)
0.68
After the events of "Plastic Man Saves the World," Atom shrinks Superman down to microscopic size so that he can enter the Bottled City of Kandor that was previously in Brainiac's possession. When Brainiac breaks into the Fortress of Solitude, defeats Cyborg, and reclaims the bottle, Atom must try to stop Brainiac all on his own with the help of some Superman robots.
25 "Garden of Evil" Shaunt Nigoghossian Paul Dini March 11, 2017 (2017-03-11) (France)
June 24, 2017 (2017-06-24) (US)
0.64
When Swamp Thing has a blind date with Poison Ivy which leads to her controlling him in her plot to overrun Gotham City with her monstrous plants, Batman works on an antidote to free Swamp Thing from Poison Ivy's control. Meanwhile, Poison Ivy is collaborating with Harley Quinn to help her keep Swamp Thing in check. So Superman, Firestorm, and Vixen work to fight the Queens of Crime on their home turf.
26 "All Aboard the Space Train" Doug Murphy Ray Utarnachitt March 11, 2017 (2017-03-11) (France)
July 1, 2017 (2017-07-01) (US)
0.62
In a strange turn of events, Batman and Cyborg enlist the help of Space Cabbie and a defrosted Jonah Hex to stop Kanjar Ro's hijacking of an intergalactic space train.
27 "Time Out" Jake Castorena Jonathan Callan July 8, 2017 (2017-07-08) 0.68
After Wonder Woman freezes in time following a fight with the H.I.V.E., Batman teams up with Booster Gold when a creature called the Chronovore starts literally eating up time.
28 "The Fatal Fare" Doug Murpy Paul Dini May 28, 2017 (2017-05-28) (Scandinavia)
July 15, 2017 (2017-07-15) (US)
0.66
While dealing with a competition in Roxy Rocket, Space Cabbie inadvertently learns about a great threat to the Justice League when one of his passengers turns out to be Darkseid. Upon taking him to one of the moons of a planet, Space Cabbie discovers that Darkseid, Desaad, and Kanto are torturing Superman with the virus in their Mother Box. Space Cabbie ends up doing a trick that ends up bringing Hawkman and Swamp Thing to his aid.
29 "Mxy's Mix-Up" Doug Murphy Jim Krieg July 22, 2017 (2017-07-22) 0.56
As Superman and Batman take Stargirl on a ride-along to protect the United Nations from Gorilla Grodd and his army of gorillas, Mister Mxyzptlk pops up from the 5th Dimension and thinks it would be great fun to put each of the superheroes' brains into another hero's body. Even when the Justice League's bravo team and Firestorm arrive and fall for the same brain-swapping move, the Justice League must find a way to trick Mister Mxyzptlk into saying his name backwards and defeat Gorilla Grodd.
30 "Supernatural Adventures in Babysitting" Shaunt Nigoghossian Ernie Altbacker July 29, 2017 (2017-07-29) 0.59
After helping Batman take down some criminals, Stargirl babysits Professor Anderson's son Timmy while he is away. During this time, Klarion the Witch Boy invades Professor Anderson's house and poses as Timmy in order to obtain the Magdalene Grimoire. Upon Klarion the Witch Boy shedding his disguise when the Magdalene Grimore is found, Stargirl notifies Batman of this and he brings John Constantine to help him and Stargirl reclaim the Magdalene Grimoire and defeat Klarion the Witch Boy.
31 "Booster's Gold" Jake Castorena Jim Krieg August 9, 2017 (2017-08-09) (Portugal)
August 12, 2017 (2017-08-12) (US)
0.46
Upon arriving on an island near the Bermuda Triangle when looking for Booster Gold on Batman's behalf Green Arrow becomes involved with Booster Gold when he discovers that the self-centered superhero has brought dinosaurs back from the past for a money-making venture upon establishing Dinosaur Island ever since he saw a movie where scientists cloned the dinosaurs back to life.
32 "Boo-ray for Bizarro" Doug Murphy Heath Corson August 10, 2017 (2017-08-10) (Portugal)
August 19, 2017 (2017-08-19) (US)
0.72
When Amazo attacks Superman, Wonder Woman, Batman, Flash, Green Lantern, and Martian Manhunter where he begins to replicate their powers one-by-one, the klutzy Superman look-alike Bizarro becomes the Justice League's last hope to turn things around.
33 "Best Day Ever" Jake Castorena Paul Dini August 10, 2017 (2017-08-10) (Portugal)
August 26, 2017 (2017-08-26) (US)
0.52
Joker springs Lex Luthor from prison with the help of a Mother Box. Superman, Wonder Woman, Batman, and Flash must work to catch them all over the world.
34 "The Cube Root" Shaunt Nigoghossian Story by : Ernie Altbacker
Teleplay by : Jennifer Muro
August 14, 2017 (2017-08-14) (Portugal)
September 2, 2017 (2017-09-02) (US)
0.54
Firestorm attends the opening of the new Science Center established by Martin Stein's old college roommate Mister Terrific until it gets crashed by Calculator. When Calculator hacks Mister Terrific's T-spheres and separates Firestorm back into Ronnie Raymond and Martin Stein, it's up to Martin Stein and Mister Terrific to work together to free Ronnie Raymond and defeat Calculator.
35 "Superman's Pal, Sid Sharp" Jake Castorena Brian Ford Sullivan August 14, 2017 (2017-08-14) (Portugal)
September 9, 2017 (2017-09-09) (US)
0.60
Struggling Daily Planet reporter Sid Sharp has aspirations on becoming a superhero and has been having problems with Clark Kent beating him to the Superman stories. When Sid Sharp is mistaken as Superman by the Parademons, Darkseid plans to lure Superman into a trap that is manned by Desaad, Granny Goodness, Kalibak, and Kanto.
36 "Superman Red vs Superman Blue" Doug Murphy Heath Corson August 15, 2017 (2017-08-15) (Portugal)
September 16, 2017 (2017-09-16) (US)
0.64
Upon stealing an invention from a laboratory, Lex Luthor comes up with the means to separate each Justice Leaguer in two: the blue one being passive and good, the red one being aggressive and mean. He does this on Superman, Wonder Woman, and Batman as the blue sides of them work with Green Arrow to stop Lex Luthor and their red counterparts from doing the same thing to all of Earth.
37 "The Ringer" Shaunt Nigoghossian Jennifer Muro August 16, 2017 (2017-08-16) (Portugal)
September 23, 2017 (2017-09-23) (US)
0.52
Sinestro's ring is suddenly much more powerful than usual during his fight with Green Lantern. Superman and Wonder Woman send a microscopic Atom into his ring to find out what the cause might be. While the others fight Sinestro, Atom fights past the fear parts of the power ring and finds the battery to Sinestro's power ring inside being guarded by Sinestro Corps member Despotellis.
38 "Forget Me Not" Shaunt Nigoghossian Jeremy Adams August 16, 2017 (2017-08-16) (Portugal)
September 30, 2017 (2017-09-30) (US)
0.57
Firestorm finds that Superman, Wonder Woman, and Batman are in their civilian identities and have no memory of them being superheroes. He discovers that Felix Faust is behind this. Now Firestorm must find a way to get rid of their amnesia so that they can save Metropolis from an attack by Felix Faust and his army of Golems. Firestorm ends up turning the Golems into 3 cars and a moped.
39 "The Brain Buster" Doug Murphy Geoffrey Thorne and John Semper October 7, 2017 (2017-10-07) 0.56
A mysterious creature abducts Batman, Mr. Terrific, Lex Luthor, Calculator, and Brain where it puts them to the test to discover the smartest among them. They are unaware that the mysterious creature is someone they'd least suspect.
40 "E. Nigma, Consulting Detective" Shaunt Nigoghossian Jonathan Callan October 14, 2017 (2017-10-14) 0.58
When the Joker traps Batman in one of his traps, Wonder Woman and Green Arrow decide against their better judgement to allow Riddler, who is trying to go straight, to help them track him down. Riddler assists them because Joker has stolen his riddle motives as he deciphers Joker's riddles that lead him, Wonder Woman, and Green Arrow to Solomon Grundy's cell, the Iceberg Lounge, and the Gotham Art Museum.
41 "Harley Goes Ape!" Shaunt Nigoghossian Paul Dini October 21, 2017 (2017-10-21) 0.64
When Gorilla Grodd takes control over the giant chimpanzee Titano, the only person who seems to be able to override his control is the medical worker who nursed him as a chimp at S.T.A.R. Labs. Unfortunately, she's now known as Harley Quinn. As Superman wears a lead suit when going up against Titano's Kryptonite gaze, Stargirl must help Harley Quinn free Titano so that Superman and Stargirl can defeat Gorilla Grodd.
42 "Phased and Confused" Jake Castorena Patrick Rieger August 15, 2017 (2017-08-15) (Portugal)
October 28, 2017 (2017-10-28) (US)
0.59
An explosion near the sun opens a temporary rift into the Phantom Zone allowing General Zod to escape as he plans to free Faora and Quex-Ul. When members of the Justice League are affected by a fragment of Krypton (which didn't turn into Kryptonite) and become phantom-like, their only hope for freedom is to somehow get a message to Booster Gold to get them out of the phantom-like state before they end up in the Phantom Zone as well as stopping General Zod before he frees Faora and Quex-Ul.
43 "It'll Take a Miracle!" Jake Castorena Jeremy Adams November 4, 2017 (2017-11-04) 0.63
Big Barda's life hangs in the balance when Batman is forced by Darkseid to track down the elusive Mister Miracle (who is Big Barda's boyfriend) and bring back the Anti-Life Equation he stole from Apokolips. Even when Batman finds Mister Miracle, he has to compete with Granny Goodness and the Female Furies members Bernadeth and Lashina to see who will get the Anti-Life Equation to Darkseid first.
44 "System Error" Jake Castorena Patrick Rieger November 11, 2017 (2017-11-11) 0.54
When Batman discovers he and the rest of the Justice League are robots while fighting villains that don't normally team up, he, Superman, Wonder Woman, Cyborg, and Booster Gold investigate to find out who did this and why? They find their answers to be part of a research done by Darkseid where the robot Justice League members can't attack him or the Parademons.
45 "Race Against Crime" Doug Murphy Jeremy Adams November 18, 2017 (2017-11-18) 0.69
Superman and Flash race for charity only to fall under a trap perpetrated by Lex Luthor who has devised a "time" suit with the help of Chronos that allows him to control everyone's speed.
46 "Party Animal" Doug Murphy Paul Dini and Tim Sheridan December 2, 2017 (2017-12-02) 0.52
Determined to finally throw a successful Christmas party for the Justice League, Green Arrow finds his plans thwarted when Plastic Man brings a tranquilized Solomon Grundy to the gathering as Plastic Man didn't want to make a scene while trying to incarcerate Solomon Grundy at S.T.A.R. Labs during their Christmas party.
47 "Watchtower Tours" Jake Castorena Tim Sheridan December 10, 2017 (2017-12-10) (Poland)
May 29, 2018 (2018-05-29) (US)
0.44
When Booster Gold and Skeets start giving tours of the Watchtower to make some extra cash, they inadvertently bring in Granny Goodness, Joker, and Toyman who are disguised as tourists.
48 "Barehanded" Jake Castorena Story by : Jim Krieg & Andy Breckman
Teleplay by : Jim Krieg
December 10, 2017 (2017-12-10) (Poland)
May 30, 2018 (2018-05-30) (US)
0.41

When Green Lantern leaves his ring in an intergalactic restroom after washing his hands, he discovers it's gone. This leads him and Space Cabbie on a wild chase for the aliens who might have taken it.

Note: At the end of the episode, Space Cabbie's new GPS is revealed to be an amnesiac Aya from Green Lantern: The Animated Series, who leaves in search of "something... or someone" (Razer).
49 "Captain Bamboozle" Shaunt Nigoghossian Marc Guggenheim December 10, 2017 (2017-12-10) (Poland)
May 31, 2018 (2018-05-31) (US)
0.41
Mister Mxyzptlk decides to create some mischief by endowing Shazam's well-meaning Uncle Dudley with superpowers bigger than anyone in the Justice League.
50 "Keeping Up with the Kryptonians" Jake Castorena Story by : Andrew Kreisberg & Lauren Certo
Teleplay by : Andrew Kreisberg & Lauren Certo and Tim Sheridan
December 17, 2017 (2017-12-17) (Poland)
June 1, 2018 (2018-06-01) (US)
0.41
Mister Mxyzptlk alters history so that Supergirl and Superman are respectively a ditzy actress and a Kaznian enforcer that never met. Now with the rest of the League nonexistent, the only one left to save the day is Booster Gold.
51 "Unleashed" Doug Murphy Tim Sheridan December 17, 2017 (2017-12-17) (Poland)
June 2, 2018 (2018-06-02) (US)
0.57
While the Justice League is away on a mission, Plastic Man is not only left in charge of the Watchtower, but also Superman's dog Krypto.
52 "She Wore Red Velvet" Shaunt Nigoghossian Tim Sheridan December 17, 2017 (2017-12-17) (Poland)
June 3, 2018 (2018-06-03) (US)
0.46
When Booster Gold and the Justice League come under attack by a mysterious and unrelenting new villainess known as Red Velvet, Booster comes to realize she's actually the fiancée he left at the altar in the future.

Justice League Action Shorts

A short-form web series, "Justice League Action Shorts", began airing on the DC Kids' YouTube channel on June 29, 2017.

List of Justice League Action shorts
No. Title Directed by Written by Original air date
1 "Up And Atom!" Doug Murphy Eric Carrasco June 29, 2017 (2017-06-29)
When Atom is offered membership into the Justice League by Batman and Wonder Woman, he nearly passes on the idea until the Watchtower comes under attack by a red Parademon.
2 "Beep Beep!" Doug Murphy Tim Sheridan June 29, 2017 (2017-06-29)
Upon luring Superman and Flash to a desert planetoid, Lobo uses every trick in the book to catch Flash after trapping Superman in a Kryptonite cage. He tries using Booster Gold's hair grease to create friction to force Flash to swerve into some cacti, cloaks a rock, which Flash defeats using his intangibility, and tricks Flash with a burger, but Flash is just too fast, and Flash drops the burger rock on top of Lobo, defeating him.
3 "Chemistry" Doug Murphy Jonathan Callan & Eric Carrasco June 29, 2017 (2017-06-29)
Firestorm is having a hard time trying to decide on what to say to impress Stargirl at the time they are on a stakeout near one of H.I.V.E.'s bases.
4 "Good Cop, Bat Cop" Doug Murphy Jim Krieg July 6, 2017 (2017-07-06)
After Superman and Batman catch Deadshot, they use interrogation techniques to get Deadshot to tell them who called the hit on Batman as Wonder Woman and Firestorm watch.
5 "It's A Trap!" Doug Murphy Jim Krieg July 13, 2017 (2017-07-13)
Luring Superman to a warehouse by claiming that he kidnapped a young girl named Brie Gruyère, Lex Luthor is confident that he knows more about Superman. Superman knew it was a trap, as both those names are types of cheese.
6 "Lasso of Lies" Doug Murphy Tim Sheridan July 20, 2017 (2017-07-20)
Deadshot targets Wonder Woman and she tries to get answers out of Deadshot on who hired him to take out Wonder Woman. When she tries to use her Lasso of Truth, she finds that Plastic Man is posing as it and that Booster Gold had borrowed it to help in his deal involving his Booster Car.
7 "Quality Time" Doug Murphy Paul Dini July 27, 2017 (2017-07-27)
While fighting Poison Ivy, Star Sapphire, Cheetah, and Ember, Superman, Wonder Woman, Batman, and Flash find that fighting villains together is all the time they share together. After the villains are defeated, the Justice League works to find another activity to do together when not fighting villains.
8 "Selfie Help!" Doug Murpy Tim Sheridan August 3, 2017 (2017-08-03)
Space Cabbie is willing to pay off his fare for some Super Hero selfies, but Batman hates having his picture taken after Space Cabbie had finished picking him up from New Genesis. During this time, Booster Gold photobombs Space Cabbie's selfies in order to promote his Golden Fizz drink leading up to Space Cabbie ending up in a holographic training simulator where Wonder Woman fights some Parademons.
9 "Special Delivery" Doug Murphy Paul Dini August 10, 2017 (2017-08-10)
Space Cabbie takes on Booster Gold and a female alien as his latest passengers. As Booster Gold is on the run from Granny Goodness and the two Parademons with her upon uploading a lot of selfies following the Justice League's fight on Apokolips, the female alien needs to get to Cosmos General Hospital when she goes into labour.
10 "Justice 1,2,3, Go!" Doug Murphy Shaunt Nigoghossian August 17, 2017 (2017-08-17)
In the jungle, Batman, Wonder Woman, Cyborg, and Plastic Man are looking for H.I.V.E.'s headquarters as they are attacked by missiles coming from an unseen location. When Plastic Man unknowingly deploys himself in the aircraft's submarine, he unexpectedly finds H.I.V.E's headquarters.
11 "Toymano a Mano" Doug Murphy Shaunt Nigoghossian August 24, 2017 (2017-08-24)
A toy-related heist is being caused by Toyman who is using special mind-control football helmets that he uses to control Cyborg and Plastic Man into serving him. Now Batman must work to free his captive teammates and apprehend Toyman.
12 "Mint Condition" Doug Murphy Josie Campbell October 13, 2017 (2017-10-13)
Toyman takes control of Cyborg's latest action figures called Bot-Bots causing Cyborg, Batman, and Stargirl to fight them. Though Cyborg's knowledge of each of the Bot-Bots would end up playing a key in Toyman's weakness.
13 "True Colors" Doug Murphy Joise Campbell October 19, 2017 (2017-10-19)
During Superman's fight with Metallo, Martin Stein advises Firestorm to use his powers to turn Metallo's Kryptonite power source into lead only to accidentally turn it into Red Kryptonite which induces Superman's anger, Gold Kryptonite that gives Superman amnesia, Black Kryptonite which splits Superman's personalities, and Pink Kryptonite that turns Superman into a woman as a result of not remembering how to turn Kryptonite into lead. Luckily, Ronnie wrote it all down.
14 "Missing the Mark" Doug Murphy Akira "Mark" Fujita October 26, 2017 (2017-10-26)

Celebrity actor Mark Hamill is kidnapped by the villainous duo of Joker and Trickster when needing a ride to Gotham Conservatory. The two of them then proceed to take him on a rampant car chase through the city in order to afford a ransom for his safe return. As the police pursue Joker's car, Mark Hamill manages to trick them by impersonating their voices to start a fight between the two villains before being saved by Swamp Thing. As the police catch up, Swamp Thing comments to Joker and Trickster that Mark Hamill is a talented voice actor. The short ends with Joker quoting "What's a voice actor?"

Note: Mark Hamill voices all four characters in this short.
15 "Plastic Man of Steel" Doug Murphy Eric Carrasco November 2, 2017 (2017-11-02)
As Lois Lane is close to figuring out that Superman is Clark Kent, Plastic Man poses as Clark Kent. While the ruse works, the three of them are attacked by Lex Luthor in a high tech suit who wants a retraction on the article that was written about him. As Superman was hit by the red sun beam from the high tech suit, Plastic Man poses as Superman to fight Lex Luthor.
16 "Something in the Hair" Doug Murphy Jim Krieg & Alan Burnett November 9, 2017 (2017-11-09)
Poison Ivy uses her mind-controlling spores to seduce Batman into helping her escape from the Justice League Watchtower's lockup. Plastic Man works to find a way to get Batman back to normal and recapture Poison Ivy.
17 "Super Stakeout" Doug Murphy Heath Corson November 16, 2017 (2017-11-16)
As Green Arrow helps Batman on his stakeout on Penguin and his henchmen, Plastic Man tries to prove to Green Arrow that he can be stealthy with comical results.
18 "Driver's Ed" Doug Murphy Eric Carrasco November 23, 2017 (2017-11-23)
Space Cabbie helps Stargirl as she practices for her upcoming space driving test as they do their test in an asteroid belt. One of the unexpected obstacles for Stargirl's space driving test is Zilius Zox as he attempts to rob a Space ATM.
19 "Skyjacked" Doug Murphy Paul Dini November 30, 2017 (2017-11-30)
Poison Ivy and Harley Quinn steal the Justice League's jet from the Watchtower, with Batman in hot pursuit.
20 "The Goddess Must Be Crazy" Doug Murphy Kevin Rubio December 7, 2017 (2017-12-07)
On Themyscira, Supergirl and Wonder Woman practice their sparring on each other. Despite measures taken by Queen Hippolyta to prevent men from setting foot on Themyscira following the incident in "Luthor in Paradise," Felix Faust manages to attack the island by possessing Supergirl.
21 "Eezy Freezy" Doug Murphy Paul Dini December 14, 2017 (2017-12-14)
Plastic Man isn't great in the cold when it comes to Mr. Freeze's crime spree, but Batman will always find a way to make the best of a frozen situation.
22 "Clown Party" Doug Murphy Eric Carrasco December 21, 2017 (2017-12-21)
When Joker crashes a children's birthday party after evading Batman, he's up to his usual mayhem. With Shazam's help, he may turn out to be the best clown ever!

Broadcast

Justice League Action premiered on Cartoon Network UK on November 26, 2016, and on Cartoon Network in the USA on December 16, 2016. Justice League Action also premiered on Cartoon Network Australia on March 18, 2017, and premiered on Cartoon Network Philippines on March 25, 2017.

Promotion

McDonald's Happy Meal toys were distributed to coincide with the show's release on September 20, 2016 in the United States only.

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