Justice League Origen

Sinopsis
Superman and Batman find the dying Martian Manhunter who then tellepatycally brings Earth greatest heroes together to stop the white martian invasion led by his own brother

Post credits scene
Ma'ale´faak is in a dark room and everything turns white

Cast
Henry Cavill as Superman

Jaime Alexander as Wonder Woman

Denzel Washington as Martian Manhunter/John Jones

Bradley Cooper as Barry Allen/Flash

Alexander Skarsgard as Aquaman

Chris Pine as Hal Jordan

Jeffrey Dean Morgan as Batman

Sean Bean as Ma'alefa'ak

DC Cinematic Universe