Television Series by Warner Bros. Animation Codexery

Justice League (TV series)

Seven heroes unite in the DC Animated Universe.

Justice League is an American animated superhero television series produced by Warner Bros. Animation, airing on Cartoon Network from November 17, 2001, to May 29, 2004. Based on DC Comics' Justice League of America, it serves as a sequel to both Batman: The Animated Series and Superman: The Animated Series, and as a prequel to Batman Beyond, forming the seventh series of the DC Animated Universe. The show was followed by the successor series Justice League Unlimited.

Quick Facts

Genre
  • Adventure
  • Crossover
  • Drama
  • Science fantasy
  • Superhero
Developer
Bruce Timm
Based on
Justice League, Gardner Fox
Director
  • Butch Lukic
  • Dan Riba
  • Andrea Romano (voice director)
Voices
  • Kevin Conroy
  • George Newbern
  • Susan Eisenberg
  • Phil LaMarr
  • Michael Rosenbaum
  • Carl Lumbly
  • Maria Canals-Barrera
Theme music
Lolita Ritmanis
Composer
  • Michael McCuistion
  • Kristopher Carter
  • Lolita Ritmanis
Country
United States

Facts from the source article.

Did You Know?

Overview

Bruce Timm, co-producer of Batman: The Animated Series and Superman: The Animated Series, served as producer for this Justice League series. The main roster comprised Batman, Superman, Wonder Woman, Green Lantern (John Stewart), The Flash (Wally West), J'onn J'onzz, and Hawkgirl. Audio commentary on the Season 2 DVD indicated that the second-season finale "Starcrossed" was expected to be the series' final episode, but Cartoon Network announced a follow-up series, Justice League Unlimited, in February 2004, which premiered on July 31, 2004, with a larger character roster. This was the first DCAU series to fully employ digital ink and paint, and the first produced in widescreen beginning with Season 2. Kevin Conroy reprised his role as Batman, with a costume combining elements from his previous three animated appearances: the blue highlights from Batman: The Animated Series, the suit from The New Batman Adventures, and the long ears from Batman Beyond. Tim Daly, the original Superman voice actor, was replaced by George Newbern due to Daly's involvement with The Fugitive; Newbern later became the longest-running actor to portray Superman. The main cast also included Susan Eisenberg as Wonder Woman, Maria Canals-Barrera as Hawkgirl, Phil LaMarr as John Stewart, Michael Rosenbaum as the Flash (replacing Charlie Schlatter), and Carl Lumbly as J'onn J'onzz.

Home media

Warner Home Video released the entire series on DVD and Blu-ray between 2006 and 2011, presented in original broadcast version and story arc continuity order. A DVD set titled Justice League: The Complete Series contained all 91 episodes of Justice League and Justice League Unlimited on a 15-disc set, with the 15th disc featuring a bonus documentary; this was later repackaged as a 10-disc set without the documentary. In September 2018, the series became available on the DC Universe streaming service, remaining until January 2021, when video content moved to HBO Max. On March 1, 2026, the series was among 100 Warner Bros.-owned animated series added to the Fox Corporation-owned FAST/AVOD streaming service Tubi.

Reception

The first season of Justice League was widely praised for its portrayal of the superhero team and its compelling stories. Critics noted its mature treatment of themes like relationships, trauma, and loss, which helped it appeal to a broad audience. The show’s team dynamics were compared favorably to Star Trek: The Next Generation, and its ability to smoothly transition between emotional, humorous, and epic moments was admired. The charm of the heroes’ initial team-up, building on their backgrounds from earlier animated series, was also highlighted. However, some reviewers felt the first season’s storytelling could be superficial, with deeper narratives and character development arriving later. While one critic found uneven character development a drawback, another countered by praising the series’ expansive multi-part episodes. Indiewire ranked the show as the 20th best animated series of all time. The second season is regarded as one of the finest in the DC Animated Universe. According to producer Bruce Timm, the guiding philosophy was “good enough isn’t good enough.” This season was seen as a significant upgrade in direction, animation, music, sound effects, and stories, with one critic stating it is only surpassed by Justice League Unlimited as the strongest superhero-team series.

Cancelled film

In 2004, Bruce Timm revealed plans for a direct-to-video Justice League movie that would connect the show's second season to Justice League Unlimited. The story would have shown how Wonder Woman got her Invisible Plane and pitted the heroes against the Crime Syndicate, a concept originally intended for the episode "A Better World" before the Justice Lords were used instead. Dwayne McDuffie wrote the script, and Andrea Romano handled casting, but Warner Bros. canceled the project. The idea was later revived and released in 2010 as Justice League: Crisis on Two Earths, a standalone film with no ties to the DCAU.

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