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All Seasons

Season 1

  • SPECIAL 0x1 Comic Con 2016 Prelude

    • July 21, 2016
    • Cartoon Network

    A first-look at the new Justice League Action series was shown during the show’s panel at the San Diego Comic Con 2016.

  • SPECIAL 0x2 Shazam Slam

    • November 26, 2016
    • Cartoon Network

    Shazam Slam is a 45 minute special episode which contains the storyline of the first four episodes of Justice League Action. The villainous Black Adam battles Batman on the Rock of Eternity and during their fight a horde of Djin is unleashed. Now the Justice League -- with the help of Shazam and the Wizard -- must hunt down and defeat each Djinn in order to yet again save the world from destruction.

  • S01E01 Classic Rock (1)

    • December 16, 2016
    • Cartoon Network

    Batman, while on patrol in Gotham City, rescues a homeless man who turns out to be the Wizard. Together they embark on a mission to save Shazam from imprisonment by Black Adam. The latter has unleashed the all powerful Djinn Brothers from their imprisonment in the Rock of Eternity.

  • S01E02 Power Outage (2)

    • December 16, 2016
    • Cartoon Network

    Superman, Wonder Woman, and Martian Manhunter try to stop the Djinn Calythos who has possessed Parasite and plans to use his scimitar to raise a volcano in Metropolis.

  • S01E03 Night of the Bat (3)

    • December 16, 2016
    • Cartoon Network

    Green Arrow and Batman chase after the Djinn Uthool whom manages to posses Batman and turns him into a bat monster. With Superman to the rescue for Batman, Booster Gold, Wonder Woman, and Cyborg have to prevent a breach in the Hall of Justice's reactor core.

  • S01E04 Abate and Switch (4)

    • December 16, 2016
    • Cartoon Network

    Superman, Batman and Wonder Woman pursue the remaining Djinn Abnegazar, Rath, and Nyorlath. However they manage to drain Superman and Wonder Woman's powers. John Constantine, Green Arrow, Plastic Man and Swamp Thing come to their aid. When the Djinn receive help from Black Adam, Batman arrives with Shazam. Together with the Justice League they defeat Black Adam and the Djinn.

  • S01E05 Follow That Space Cab!

    • January 21, 2017
    • Cartoon Network

    Superman teams up with Space Cabbie and Hawkman to protect Mr. Mind from Lobo.

  • S01E06 Nuclear Family Values

    • January 28, 2017
    • Cartoon Network

    With most of the League unavailable, Firestorm is the only one to stop a family of androids from blowing up a nuclear power plant.

  • S01E07 Zombie King

    • February 4, 2017
    • Cartoon Network

    Batman teams up with John Constantine, Zatanna, and Swamp Thing when Solomon Grundy tries to raise a zombie army.

  • S01E08 Galaxy Jest

    • February 11, 2017
    • Cartoon Network

    Wonder Woman and Superman have to rescue Joker from Mongul. Meanwhile Batman and Flash have to find a massive laughing gas bomb hidden away somewhere in Gotham.

  • S01E09 Time Share

    • February 18, 2017
    • Cartoon Network

    Batman and Blue Beetle are thrown back in time where they must stop Chronos from destroying Batman on his first night in Gotham.

  • S01E10 Under a Red Sun

    • February 25, 2017
    • Cartoon Network

    Superman ends up fighting the Apokoliptian Steppenwolf under a red sun, which renders him powerless. Batman and New God Big Barda come to his aid.

  • S01E11 Play Date

    • March 4, 2017
    • Cartoon Network

    The Toyman turns the league into players of a computer game and its up to Cyborg to beat Toyman at his own game.

  • S01E12 Repulse!

    • March 11, 2017
    • Cartoon Network

    Superman has been infected by the "Repulse" which are advanced nanobots controlled by Lex Luthor. Wonder Woman and Hawkman try to find a way to save Superman and remove the "repulse" nanobots from his body.

  • S01E13 Trick or Threat

    • March 18, 2017
    • Cartoon Network

    A Halloween story. Doctor Fate, John Constatine, Zatanna and Batman are turned into 10 year old childeren by Clarion the Witch Boy. Clarion plans to use this unior league so he can acces the House of Mystery and steal the Helmet of Fate.

  • S01E14 Speed Demon

    • March 25, 2017
    • Cartoon Network

    After defeating Harley Quinn, Batman and Zatanna encounter Brother Knight, who uses his dark magic on the Batmobile, which turns into a demonized vehicle. Batman, with the help of Etrigan the Demon, must save Zatanna, stop the Batmobile and defeat Brother Knight.

  • S01E15 Hat Trick

    • April 8, 2017
    • Cartoon Network

    Felix Faust steals Zatanna's hat in order to free a ancient demon and get his youth back. While Etrigan and Batman try to stop the demon, Zatanna has to use every magical spell in her arsenal to get her magical hat back.

  • S01E16 Luthor in Paradise

    • April 29, 2017
    • Cartoon Network

    Luthor and Circe invade Themyscira, home of the Amazons, to obtain a staff that leads to the Fallen Realm and an artifact of the Greek Gods. Wonder Woman, Batman and Superman, must find a way to stop the villains plan.

  • S01E17 Plastic Man Saves the World

    • May 6, 2017
    • Cartoon Network

    Brainiac attacks Metropolis to add the city to his collection. Batman, Cyborg, Vixen and even Superman are unable to stop Brainiac's attack plan, so its up to Plastic Man to safe the day.

  • S01E18 Field Trip

    • May 13, 2017
    • Cartoon Network

    Superman takes Firestorm, Star Girl, and Blue Beetle on a tour of his fortress. However in the process Superman is trapped in the Phantom Zone, freeing General Zod in the process. Now the trio of teen superheroes has to stop him.

  • S01E19 Rage of the Red Lanterns

    • May 20, 2017
    • Cartoon Network

    Lobo is back and he is chased by the Red Lanterns. Atrocitus and his Red Lanterns demand a stolen Red lantern ring back from Lobo, who seeks protection from Batman, Superman, and Wonder Woman. When Lobo's real plan unfolds it takes the combined power of the Red Lanters and the Justice league to stop him.

  • S01E20 Freezer Burn

    • May 27, 2017
    • Cartoon Network

    Mr. Freeze is determined to freeze Gotham City once and for all. And he is using Killer Frost as his power source. While Batman deals with Mr. Freeze its up to Firestorm, who has a crush on Killer Frost, to come to her rescue.

  • S01E21 Inside Job

    • June 3, 2017
    • Cartoon Network

    In a Fantastic Voyage-like adventure, Atom shrinks Batman and Wonder Woman, so they can enter Superman's bloodstream and destroy a lethal nanite virus.

  • S01E22 The Trouble with Truth

    • June 3, 2017
    • Cartoon Network

    The JLA find themselves in danger of losing Wonder Woman when the goddess Athena comes to Earth with an offer Diana can't refuse -- filling the position of the Goddess of Truth on Mt. Olympus.

  • SPECIAL 0x6 Good Cop, Bat Cop

    • June 7, 2017
    • Cartoon Network

    Deadshot may be tough, but is he tough enough to stand against the Justice League's new interrogation routine?

  • SPECIAL 0x7 It's a Trap!

    • June 7, 2017
    • Cartoon Network

    Lex Luthor is so confident he knows more about Superman than anyone, he'd stake Superman's life on it...

  • S01E23 Double Cross

    • June 10, 2017
    • Cartoon Network

    In order for Batman to lure Deadshot into a trap, he has Plastic Man pose as Two-Face. Things go well at first until the real Two-Face escapes from Firestorm's custody.

  • S01E24 Battle for the Bottled City

    • June 17, 2017
    • Cartoon Network

    While Superman visits the bottled city of Kandor, Brainiac attacks the Fortress of Solitude in hopes of reclaiming the Kryptonian city. With no one else available, The Atom commandeers one of the Superman Robots to fight the super genius.

  • S01E25 Garden of Evil

    • June 24, 2017
    • Cartoon Network

    Swamp Thing has a blind date with Poison Ivy, which leads to her controlling him in her plot to overrun Gotham City with plant. It is up to Batman to find 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 Poison Ivy and Harley Quinn on their home turf.

  • SPECIAL 0x3 Up and Atom

    • June 29, 2017
    • Cartoon Network

    Atom tries to pass up the chance to be part of the Justice League, but with an attack that takes out Batman and Wonder Woman he may decide to join the team after all!

  • SPECIAL 0x4 Beep Beep!

    • June 29, 2017
    • Cartoon Network

    Wily Lobo uses every trap and trick to try and catch the Flash, but Wil E Coyote may not be be the best inspiration to choose.

  • SPECIAL 0x5 Chemistry

    • June 29, 2017
    • Cartoon Network

    Another peaceful stakeout, except Firestorm is having trouble saying the right clever thing to impress Stargirl...

  • S01E26 All Aboard the Space Train

    • July 1, 2017
    • Cartoon Network

    In a strange turn of events, the JLA enlist the help of Space Cabbie and Jonah Hex to stop the hijacking of an intergalactic space train.

  • S01E27 Time Out

    • July 8, 2017
    • Cartoon Network

    Batman teams up with Booster Gold when an interdimensional creature starts literally eating up time.

  • S01E28 The Fatal Fare

    • July 15, 2017
    • Cartoon Network

    Space Cabbie inadvertently learns about a great threat to the Justice League when one of his passengers turns out to be Darkseid.

  • SPECIAL 0x8 Lasso of Lies

    • July 20, 2017
    • Cartoon Network

    Wonder Woman is ready when Deadshot drops by, and while her equipment never lets her down, her teammates sometimes do.

  • S01E29 Mxy's Mix-Up

    • July 22, 2017
    • Cartoon Network

    As the Justice League tries to protect the United Nations from Gorilla Grodd gorilla army, Mister Mxyzptlk pops up from the fifth dimension and thinks it would be great fun to put each of the superheroes' brains into another hero's body.

  • SPECIAL 0x9 Quality Time

    • July 27, 2017
    • Cartoon Network

    When fighting villains together is all you share, maybe it's time to find a new hobby.

  • S01E30 Supernatural Adventures in Babysitting

    • July 29, 2017
    • Cartoon Network

    Stargirl has to enlist Constantine's help when Klarion the Witch Boy takes the place of the boy she's supposed to be babysitting.

  • SPECIAL 0x10 Selfie Help!

    • August 3, 2017
    • Cartoon Network

    Space cabie likes taking selfies in the most impossible and improbable situations.

  • SPECIAL 0x11 Special Delivery

    • August 10, 2017
    • Cartoon Network

    When one customer is being chased by Granny Goodness and the other is an alien giving birth, what's a Space Cabbie to do?

  • S01E31 Booster's Gold

    • August 12, 2017
    • Cartoon Network

    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.

  • SPECIAL 0x12 Justice 1, 2, 3, Go!

    • August 17, 2017
    • Cartoon Network

    Raiding HIVE's jungle headquarters isn't easy, but when you need to get there by submarine it's only going to get tricker!

  • S01E32 Booray for Bizarro

    • August 19, 2017
    • Cartoon Network

    When the android Amazo attacks and duplicates the abilities and powers of Superman, Wonder Woman, Batman, Flash, Green Lantern, and Martian Manhunter, the strange super-villain Bizarro becomes the Justice League's last hope to turn things around.

  • SPECIAL 0x13 Toymano a Mano

    • August 24, 2017
    • Cartoon Network

    It's a toy store heist, but who's to blame? Batman will try to find out, and hopefully save his friends along the way.

  • S01E33 Best Day Ever

    • August 26, 2017
    • Cartoon Network

    Joker springs Lex Luthor from prison with the help of a Mother Box. Its up to the the Justice League to catch them again.

  • S01E34 The Cube Root

    • September 2, 2017
    • Cartoon Network

    Firestorm attends the opening of the new Science Center established by Martin Stein's old college roommate Mister Terrific until it get crashed by Calculator. When Calculator hacks Mister Terrific's T-spheres and separates Firestorm back into Ronnie Raymond and Martin Stein, it up to Martin Stein and Mister Terrific to work together to free Ronnie Raymond and defeat Calculator.

  • S01E35 Superman's Pal, Sid Sharp

    • September 9, 2017
    • Cartoon Network

    When obnoxious reporter Sid Sharp decides that Clark Kent is getting all his stories because of his connection to Superman, Sid decides to become his own superhero to out scoop him.

  • S01E36 Superman Red vs. Superman Blue

    • September 16, 2017
    • Cartoon Network

    Luthor comes up with a new device to defeat Superman. But the kryptonite emitter has the unexpected ability to separate people in two, one passive and good (blue), the other aggressive and mean (red). Superman Red, Wonder Woman Red and Batman Red decide to use the weapon on the entire Justice League and conquer the world.

  • S01E37 The Ringer

    • September 23, 2017
    • Cartoon Network

    Sinestro's ring is suddenly much more powerful than usual, so the Justice League sends a microscopic Atom into his ring to find out what the cause might be.

  • S01E38 Forget Me Not

    • September 30, 2017
    • Cartoon Network

    When Firestorm discovers that League members have no memory of who they are, it's up to him to round them up in their secret identities and convince them they are superheroes.

  • S01E39 The Brain Buster

    • October 7, 2017
    • Cartoon Network

    A mysterious creature abducts Batman, Mr. Terrific, Luthor and two of the brainiest villains in the universe to put them to the test to discover who is the smartest among them.

  • SPECIAL 0x14 Mint Condition

    • October 13, 2017
    • Cartoon Network

    The Toyman is at it again! But what is his one weakness?

  • S01E40 E. Nigma, Consulting Detective

    • October 14, 2017
    • Cartoon Network

    When the Joker traps Batman, the Justice League allows Riddler to help them find him.

  • SPECIAL 0x15 True Colors

    • October 19, 2017
    • Cartoon Network

    When Firestorm doesn't do his homework Superman will suffer the hilarious consequences...

  • S01E41 Harley Goes Ape!

    • October 21, 2017
    • Cartoon Network

    When Gorilla Grodd takes control over Titano, only Harley Quinn can reach him.

  • SPECIAL 0x16 Missing the Mark

    • October 26, 2017
    • Cartoon Network

    When famous actor Mark Hamill is kidnapped by master villain The Joker it will take all his voice acting skills to escape.

  • S01E42 Phased and Confused

    • October 28, 2017
    • Cartoon Network

    When members of the Justice League are affected by the Phantom Zone ray and become phantom-like, their only hope for freedom is to somehow get a message to Booster Gold.

  • SPECIAL 0x17 Plastic Man of Steel

    • November 2, 2017
    • Cartoon Network

    Lois Lane is getting close to discovering Superman's secret identity so he enlists Plastic Man to help stretch the truth..

  • S01E43 It'll Take a Miracle!

    • November 4, 2017
    • Cartoon Network

    Batman needs help from the new God Mr. Miracle to stop one of Darkseid's evil plans. But Batman first has to catch the universes greatest escape artist.

  • SPECIAL 0x18 Something in the Hair

    • November 9, 2017
    • Cartoon Network

    Poison Ivy is up to her tricks again and seduces Batman to help her escape the Watchtower. It's up to Plastic Man to save the day but is he immune to her mind-controlling spores?

  • S01E44 System Error

    • November 11, 2017
    • Cartoon Network

    Trapped in a “pocket dimension” the Justice League has to fight in an endless simulation that Darkseid can reset over and over again. Its up to the Batman to come up with an escape plan and contact the Justice League?

  • SPECIAL 0x19 Super Stakeout

    • November 17, 2017
    • Cartoon Network

    Green Arrow could teach a lesson or two about being stealthy. Is Plastic Man up the challenge?

  • S01E45 Race Against Crime

    • November 18, 2017
    • Cartoon Network

    Superman and Flash race for charity only to fall into a trap set by Lex Luthor. With the help of time traveling supervillain Chronos, Luthor has build a "time" suit that allows him to control everyone's speed.

  • SPECIAL 0x20 Driver's Ed

    • November 23, 2017
    • Cartoon Network

    The Space Cabbie is back helping the Justice League! On this adventure, he helps Stargirl as she practices for her driving test.

  • SPECIAL 0x21 Skyjacked

    • November 30, 2017
    • Cartoon Network

    Besties Poison Ivy and Harley Quinn escape The Watchtower but Batman is never far behind!

  • S01E46 Party Animal

    • December 2, 2017
    • Cartoon Network

    Green Arrow and Plastic Man just caught Solomon Grundy, who ends up with them at the the annual Justice League Christmas party, what can go wrong? It all works out with help of Batman, the Flash and the spirit of Christmas. Although Green Arrow tries his best, the rest of the League decides to go to the S.T.A.R. labs Christmas party after all.

  • SPECIAL 0x22 The Goddess Must Be Crazy

    • December 8, 2017
    • Cartoon Network

    Back on Themyscira Supergirl and Wonder Woman practice their sparring on each other.

  • SPECIAL 0x23 Eezy Freezy

    • December 14, 2017
    • Cartoon Network

    Plastic Man isn't great in the cold, but Batman will always find a way to make the best of a frozen situation.

  • SPECIAL 0x24 Clown Party

    • December 21, 2017
    • Cartoon Network

    When The Joker crashes a children's birthday party he's up to his usual mayhem, but with SHAZAM's help he may be turn out to be the best clown ever!

  • S01E47 Watchtower Tours

    • January 6, 2018
    • Cartoon Network

    When Booster Gold starts to secretly give tours of the Watchtower to make some extra cash, he inadvertently brings in at least one super-villain disguised as a tourist.

  • S01E48 Barehanded

    • January 13, 2018
    • Cartoon Network

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

  • S01E49 Captain Bamboozle

    • January 20, 2018
    • Cartoon Network

    Mr. Mxyzptlk decides to create some mischief by granting Shazam's well-meaning Uncle Dudley with superpowers bigger than anyone in the league.

  • S01E50 Keeping up with the Kryptonians

    • January 27, 2018
    • Cartoon Network

    Mr. Mxyzptlk shows Supergirl and Superman that their innate goodness might not be so pure when he takes them to a parallel world where their counterparts are impossibly aggressive and spoiled.

  • S01E51 Unleashed

    • February 3, 2018
    • Cartoon Network

    While the Justice League is away on a mission, Plastic Man is not only left in charge of the Watchtower, but also of Krypto Superman's not so ordinary dog.

  • S01E52 She Wore Red Velvet

    • February 10, 2018
    • Cartoon Network

    When Booster 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 fiance he left at the altar in the future.