Justice League is an American animated television series which ran from 2001 to 2004 on Cartoon Network. It is part of the DC animated universe. It is based on the Justice League of America and associated comic book characters published by DC Comics. After two seasons, the series was rebranded as Justice League Unlimited, a successor series which aired for three seasons.
A continuation of the Justice League animated series finds the original members of the team joined in their battle against crime and evil by dozens of other heroes from the DC comics universe.