Justice League Action

The BEST episodes of Justice League Action

Every episode ever - ranked by fan votes!

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, Shazam, the Flash, Blue Beetle, Plastic man, Martian Manhunter, Lobo, Zatanna, the Demon, Dr. Fate and fan favorites like Harley Quinn and many more. Justice League Action, will also reunite the Batman Animated Series voice talents of Kevin Conroy as the Batman and Mark Hamill as the Joker.

Last Updated: 5/4/2022Network: Cartoon Network
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Time Share
star
7.83
118 votes

#1 - Time Share

Season 1 - Episode 9 - Aired 2/18/2017

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

Watch Now:AmazoniTunes
System Error
star
7.81
83 votes

#2 - System Error

Season 1 - Episode 44 - Aired 11/11/2017

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?

Watch Now:AmazoniTunes
Best Day Ever
star
7.72
109 votes

#3 - Best Day Ever

Season 1 - Episode 33 - Aired 8/26/2017

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

Watch Now:AmazoniTunes
Zombie King
star
7.67
240 votes

#4 - 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.

Watch Now:AmazoniTunes
Mxy's Mix-Up
star
7.67
121 votes

#5 - Mxy's Mix-Up

Season 1 - Episode 29 - Aired 7/22/2017

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.

Watch Now:AmazoniTunes
Booray for Bizarro
star
7.65
110 votes

#6 - Booray for Bizarro

Season 1 - Episode 32 - Aired 8/19/2017

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.

Watch Now:AmazoniTunes
Galaxy Jest
star
7.61
230 votes

#7 - Galaxy Jest

Season 1 - Episode 8 - Aired 2/11/2017

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.

Watch Now:AmazoniTunes
Play Date
star
7.60
220 votes

#8 - Play Date

Season 1 - Episode 11 - Aired 3/4/2017

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

Watch Now:AmazoniTunes
Party Animal
star
7.57
84 votes

#9 - Party Animal

Season 1 - Episode 46 - Aired 12/2/2017

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.

Watch Now:AmazoniTunes
Night of the Bat (3)
star
7.56
352 votes

#10 - Night of the Bat (3)

Season 1 - Episode 3 - Aired 12/16/2016

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.

Watch Now:AmazoniTunes
Nuclear Family Values
star
7.55
253 votes

#11 - Nuclear Family Values

Season 1 - Episode 6 - Aired 1/28/2017

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

Watch Now:AmazoniTunes
Hat Trick
star
7.55
162 votes

#12 - Hat Trick

Season 1 - Episode 15 - Aired 4/8/2017

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.

Watch Now:AmazoniTunes
She Wore Red Velvet
star
7.53
76 votes

#13 - 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.

Watch Now:Amazon
Freezer Burn
star
7.51
144 votes

#14 - Freezer Burn

Season 1 - Episode 20 - Aired 5/27/2017

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.

Watch Now:AmazoniTunes
Luthor in Paradise
star
7.50
183 votes

#15 - Luthor in Paradise

Season 1 - Episode 16 - Aired 4/29/2017

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.

Watch Now:AmazoniTunes
Rage of the Red Lanterns
star
7.49
167 votes

#16 - Rage of the Red Lanterns

Season 1 - Episode 19 - Aired 5/20/2017

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.

Watch Now:AmazoniTunes
E. Nigma, Consulting Detective
star
7.49
92 votes

#17 - E. Nigma, Consulting Detective

Season 1 - Episode 40 - Aired 10/14/2017

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

Watch Now:iTunes
Plastic Man Saves the World
star
7.48
155 votes

#18 - Plastic Man Saves the World

Season 1 - Episode 17 - Aired 5/6/2017

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.

Watch Now:AmazoniTunes
Trick or Threat
star
7.48
201 votes

#19 - Trick or Threat

Season 1 - Episode 13 - Aired 3/18/2017

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.

Watch Now:AmazoniTunes
The Ringer
star
7.48
98 votes

#20 - The Ringer

Season 1 - Episode 37 - Aired 9/23/2017

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.

Watch Now:AmazoniTunes
All Aboard the Space Train
star
7.48
94 votes

#21 - 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.

Watch Now:AmazoniTunes
The Trouble with Truth
star
7.46
137 votes

#22 - The Trouble with Truth

Season 1 - Episode 22 - Aired 6/3/2017

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.

Watch Now:AmazoniTunes
The Brain Buster
star
7.46
83 votes

#23 - The Brain Buster

Season 1 - Episode 39 - Aired 10/7/2017

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.

Watch Now:AmazoniTunes
Field Trip
star
7.45
130 votes

#24 - Field Trip

Season 1 - Episode 18 - Aired 5/13/2017

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.

Watch Now:AmazoniTunes
Superman Red vs. Superman Blue
star
7.45
94 votes

#25 - Superman Red vs. Superman Blue

Season 1 - Episode 36 - Aired 9/16/2017

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.

Watch Now:AmazoniTunes