NaN/100 votesLoading...#1 - Unleashed
Season 1 Episode 51 - Aired 2/3/2018
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.
Director: Doug Murphy
Writer: N/A
NaN/100 votesLoading...#2 - She Wore Red Velvet
Season 1 Episode 52 - Aired 2/10/2018
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.
Director: Shaunt Nigoghossian
Writer: N/A
6.6/10102 votesLoading...#3 - All Aboard the Space Train
Season 1 Episode 26 - Aired 7/1/2017
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.
Director: Doug Murphy
Writer: N/A
7.0/10152 votesLoading...#4 - Nuclear Family Values
Season 1 Episode 6 - Aired 1/28/2017
Firestorm's family values. The heat is on when the Justice League enlist the help of Firestorm. Taking a trip to where it all began, Firestorm encounters a not so all American family.
Director: Doug Murphy
Writer: N/A
7.1/10210 votesLoading...#5 - Classic Rock (1)
Season 1 Episode 1 - Aired 12/16/2016
In a fight with Black Adam on the Rock of Eternity several Djinns get released and the Justice League has to stop them. Part one of a four part episode also known as Shazam Slam.
Director: Jake Castorena
Writer: N/A
7.1/10183 votesLoading...#6 - Power Outage (2)
Season 1 Episode 2 - Aired 12/16/2016
A lava based Djinn absorbes the powers of Parasite giving Wonder Woman and Superman a hard time beating a creature that drains them of their own powers. Part two of a four part episode also known as Shazam Slam.
Director: Jake Castorena
Writer: Heath Corson
7.1/10156 votesLoading...#7 - Follow That Space Cab!
Season 1 Episode 5 - Aired 1/21/2017
Superman and Hawkman receive the help of an honorable space cab driver as they try to protect Mr. Mind from being captured by Lobo.
Director: Jake Castorena
Writer: Paul Dini
7.1/10158 votesLoading...#8 - Zombie King
Season 1 Episode 7 - Aired 2/4/2017
Batman teams up with John Constantine, Zatanna, and Swamp Thing when Solomon Grundy tries to raise a zombie army
Director: Jake Castorena
Writer: N/A
7.1/10142 votesLoading...#9 - Repulse!
Season 1 Episode 12 - Aired 3/11/2017
Superman has been infected by the "Repulse", who was revealed as Lex Luthor, and has now become the new Repulse. As Wonder Woman and Hawkman try to find a way to save him, Superman must remove those nanobots from his body by sending them into a black hole before he gets pulled into it as well.
Director: Curt Geda
Writer: N/A
7.1/1084 votesLoading...#10 - Booster's Gold
Season 1 Episode 31 - Aired 8/12/2017
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.
Director: Jake Castorena
Writer: N/A
7.2/10121 votesLoading...#11 - Trick or Threat
Season 1 Episode 13 - Aired 3/18/2017
Cain the Caretaker tells the audience a Halloween story about the House of Mystery, where Batman, Zatanna, Constantine, and Doctor Fate are turned into 10-year-olds by Klarion the Witch Boy. Now, the 10-year-old Justice League must find a way to defeat Klarion, turn them back to normal, and escape the House of Mystery before it disappears by midnight.
Director: Doug Murphy
Writer: N/A
7.2/10133 votesLoading...#12 - Field Trip
Season 1 Episode 18 - Aired 5/13/2017
As Superman gives Blue Beetle, Firestorm, and Stargirl a tour of the Fortress of Solitude, they run afoul with General Zod, Faora, and an unidentified Kryptonian villain who are accidentally freed from the Phantom Zone. Now with Superman trapped inside, the three teen heroes must work together to stop the Kryptonian villains.
Director: Jake Castorena
Writer: N/A
7.2/1073 votesLoading...#13 - Captain Bamboozle
Season 1 Episode 49 - Aired 1/20/2018
Mr. Mxyzptlk decides to create some mischief by granting Shazam's well-meaning Uncle Dudley with superpowers bigger than anyone in the league.
Director: Shaunt Nigoghossian
Writer: N/A
7.3/10169 votesLoading...#14 - Abate and Switch (4)
Season 1 Episode 4 - Aired 12/16/2016
The last three djinn are proving formidable foes when Black Adam shows up again with a vengeance. With the help of John Constantine, Plastic Man, Swamp Thing and Shazam the League puts in a team effort to stop Black Adam and the djinn. At the site of the battle the watchtower is built as a replacement HQ. Part four of a four part episode also known as Shazam Slam.
Director: Jake Castorena
Writer: N/A
7.3/10108 votesLoading...#15 - Freezer Burn
Season 1 Episode 20 - Aired 5/27/2017
Mr. Freeze flies on his aircraft to freeze the entire Gotham City using Killer Frost as his power source. While Batman deals with Mr. Freeze, Firestorm will have to save Killer Frost and develops a crush on her at the same time.
Director: Jake Castorena
Writer: N/A
7.3/10103 votesLoading...#16 - Inside Job
Season 1 Episode 21 - Aired 6/3/2017
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.
Director: Doug Murphy
Writer: N/A
7.3/10104 votesLoading...#17 - Double Cross
Season 1 Episode 23 - Aired 6/10/2017
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.
Director: Shaunt Nigoghossian
Writer: N/A
7.4/10169 votesLoading...#18 - Night of the Bat (3)
Season 1 Episode 3 - Aired 12/16/2016
Batman is possessed by a djinn who overloads and power core from the Hall of Justice. Part three of a four part episode also known as Shazam Slam.
Director: Doug Murphy
Writer: Heath Corson
7.4/10130 votesLoading...#19 - Under a Red Sun
Season 1 Episode 10 - Aired 2/25/2017
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 is transported to.
Director: Doug Murphy
Writer: N/A
7.4/10112 votesLoading...#20 - Speed Demon
Season 1 Episode 14 - Aired 3/25/2017
After defeating Harley Quinn, Batman and Zatanna encounter Brother Night who used his dark magic to control the Batmobile and kidnapping Zatanna. With the help of Etrigan the Demon, Batman must save her, stop the Batmobile, and defeat Brother Night.
Director: Doug Murphy
Writer: N/A
7.4/1098 votesLoading...#21 - The Fatal Fare
Season 1 Episode 28 - Aired 7/15/2017
Space Cabbie inadvertently learns about a great threat to the Justice League when one of his passengers turns out to be Darkseid.
Director: Doug Murphy
Writer: N/A
7.4/1086 votesLoading...#22 - Boo-ray for Bizarro
Season 1 Episode 32 - Aired 8/19/2017
The Justice League is back, "with lightning-paced action and heroics.” This show will be including everyone: Superman. Batman, Wonder Woman, Hawkman, Green Arrow, Zatanna
Director: Doug Murphy
Writer: N/A
7.4/1080 votesLoading...#23 - Phased and Confused
Season 1 Episode 42 - Aired 10/28/2017
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.
Director: Jake Castorena
Writer: N/A
7.5/10117 votesLoading...#24 - Luthor in Paradise
Season 1 Episode 16 - Aired 4/29/2017
Lex 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. With help from Superman and Batman, Wonder Woman must find a way to stop those villains before it's too late.
Director: Jake Castorena
Writer: N/A
7.5/10109 votesLoading...#25 - Battle for the Bottled City
Season 1 Episode 24 - Aired 6/17/2017
The Atom shrinks Superman down to microscopic size so that he can enter the Bottled City of Kandor but when Brainiac breaks into the Fortress of Solitude, defeats Cyborg, and reclaims the bottle, Atom must try to stop Brainiac on his own.
Director: Doug Murphy
Writer: N/A
The Worst Episodes of Justice League Action
Every episode of Justice League Action ranked from worst to best. Explore the Worst Episodes of Justice League Action!
Batman, Superman and Wonder Woman lead the DC Super Heroes against their most infamous foes.
Genres:AnimationAction & AdventureSci-Fi & FantasyKids
Network:Cartoon Network
Worst Episodes Summary
"Unleashed" is the worst rated episode of "Justice League Action". It scored N/A/10 based on 0 votes. Directed by Doug Murphy and written by N/A, it aired on 2/3/2018. This episode scored NaN points lower than the second lowest rated, "She Wore Red Velvet".