"Justice Leagues" is a storyline which ran through six one-shot comics. Published in 2001 by DC Comics, it introduced a revamped Justice League of America. Each issue was supposedly the first of a new series featuring one of the alternate teams, although they were just one-offs. Featured Justice League were the "Justice League of Aliens", led by Superman and the Martian Manhunter; the "Justice League of Amazons", led by Wonder Woman; the "Justice League of Arkham", led by Batman; and the "Justice League of Atlantis", led by Aquaman. Cameo appearances were made by the "Justice League of Adventure" which is led by Flash ; the "Justice League of Air", led by Green Lantern ; the "Justice League of Anarchy", led by Plastic Man; and the "Justice League of Apostles", led by the angel Zauriel.

Plastic Man is a superhero first appearing in Police Comics #1, originally published by Quality Comics and later acquired by DC Comics, appearing in their American comic books. Created by cartoonist Jack Cole, Plastic Man was one of the first superheroes to incorporate humor into mainstream action storytelling. This character has been published in several solo series and has interacted with other characters such as Batman and many others in the mainstream DC Universe as a member of the Justice League. He has additionally appeared in several television and video game adaptations, including a television show of his own named The Plastic Man Comedy/Adventure Show.