The film depicts an invasion of Earth by the alien and demon "New God", Darkseid, and the subsequent formation of the titular superhero team to counter it, which includes Superman, Batman, Wonder Woman, Flash, Green Lantern, Cyborg and Shazam. A stand-alone sequel, Justice League: Throne of Atlantis, was released in January 2015. The film also begins a story-arc which is revisited in Reign of the Supermen and concludes in Justice League Dark: Apokolips War.