Fan Casting Justice Society Of America (Phase 4 - Movie 31)

The entire universe you knew changed in a Flash. Now, the heroes don't know each other and are considered a threat. Meanwhile, Martian Manhunter has discovered an extreme evil that requires him to unite the World's Greatest Heroes, but this quest won't be easy! Watch the birth of a new Justice League from scratch in this new phase of Dc's Extended Universe. In the post-credits scene Flash will return, he will be desperate, saying he saw timelines are being erased. The second post-credits scene suggests the creation of the Checkmate team