Justice League Unlimited poster

Justice League Unlimited

TV Show 2004 8.3 /10
Created by Bob Kane, Gardner Fox, Joe Shuster

Justice League Unlimited expands the animated superhero landscape by assembling an enormous roster led by Batman, Superman, and Wonder Woman, voiced by Kevin Conroy, George Newbern, and Susan Eisenberg. The series tracks this growing league as they respond to coordinated villain plots,... Read more

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Streaming availability last verified: January 14, 2026

About Justice League Unlimited

Justice League Unlimited expands the animated superhero landscape by assembling an enormous roster led by Batman, Superman, and Wonder Woman, voiced by Kevin Conroy, George Newbern, and Susan Eisenberg. The series tracks this growing league as they respond to coordinated villain plots, interstellar dangers, and political and ethical conflicts that threaten Earth and beyond. Episodes shift between tight action set pieces and quieter character beats that lift up lesser-known heroes alongside the core cast. Stakes range from street-level crises to cosmic conspiracies, and ongoing arcs show how government oversight and public opinion strain the heroes, while many episodes stand alone without revealing major plot twists.

Premiering in 2004, the show builds on the earlier Justice League animated series and adapts characters created by Bob Kane, Gardner Fox, and Joe Shuster, presenting a television-ready, ensemble-driven format.

The series received recognition within the animation community, earning a number of industry nominations and wins at animation festivals and guild events. Critics and peers frequently praised its writing, voice casting, and storyboarding, and its technical and narrative strengths were regularly highlighted during awards season.

It helped redefine team-based superhero cartoons by giving screen time to obscure DC characters and influencing later animated and live-action adaptations. The show's attention to continuity and mature themes broadened its audience, and fans still reference its tone, morally complex scenes, and the way it integrated a vast continuity into episodic storytelling.

Critics rated it highly, and it's reflected in an 8.275/10 user average from 839 votes, with particular praise for sharp scripts, layered themes about authority and accountability, and standout voice performances from the ensemble cast. Reviewers often call it one of the stronger entries in DC's animated lineup, able to appeal to younger viewers while offering depth that older fans appreciate.

Details

Release Date
July 31, 2004
User Ratings
839 votes
Type
TV Series
Seasons
3
Episodes
39
Genres
Animation, Action & Adventure, Sci-Fi & Fantasy, Kids

Official Trailer

Cast

Kevin Conroy

Kevin Conroy

Batman (voice)

George Newbern

George Newbern

Superman (voice)

Susan Eisenberg

Susan Eisenberg

Wonder Woman (voice)

Carl Lumbly

Carl Lumbly

J'onn J'onzz (voice)

Phil LaMarr

Phil LaMarr

Green Lantern (voice)

Created by: Bob Kane, Gardner Fox, Joe Shuster

Seasons (3 seasons, 39 episodes)

Season 1

Season 1

13 episodes - 2004

Season 2

Season 2

13 episodes - 2005

Season 3

Season 3

13 episodes - 2005

Frequently Asked Questions

Justice League Unlimited is available to stream on Max. You can also rent or buy it on Google Play, Vudu, and Amazon Video.

Yes, Justice League Unlimited is available to stream on Max.

Yes, you can buy on Google Play, Vudu, and Amazon Video.

Justice League Unlimited has 3 seasons with a total of 39 episodes.

With a rating of 8.3/10 from 839 viewers, Justice League Unlimited is highly recommended and considered excellent by most viewers.

Justice League Unlimited expands the animated superhero landscape by assembling an enormous roster led by Batman, Superman, and Wonder Woman, voiced by Kevin Conroy, George Newbern, and Susan Eisenberg. The series tracks this growing league as they respond to coordinated villain plots, interstell...

Justice League Unlimited stars Kevin Conroy, George Newbern, Susan Eisenberg, Carl Lumbly, and Phil LaMarr.

Justice League Unlimited was created by Bob Kane, Gardner Fox, and Joe Shuster.

Justice League Unlimited was released on July 31, 2004.

Justice League Unlimited is a Animation, Action & Adventure, Sci-Fi & Fantasy, and Kids series.

Kevin Conroy provides the voice of Batman in Justice League Unlimited. He appears as the series' Batman throughout the show's run.

George Newbern voices Superman and Susan Eisenberg voices Wonder Woman, both listed in the top cast for the series. They reprise these iconic roles across multiple episodes.

Justice League Unlimited has 39 episodes over three seasons. The series follows the galaxy's most powerful superheroes battling allied villains and criminal plots.

The show is categorized under Kids and Animation, so it's aimed at younger viewers, but it also includes Action & Adventure and Sci-Fi elements. Some episodes feature intense superhero battles and peril, so parents may want to preview episodes for very young or sensitive children.