Fan Casting Martian Manhunter DCEU (2019)

The Twenty-first film in the Extended Universe DC tells the origin of J'onn J'onzz and the time he is hiding on earth but he will have to stop hiding when his niece M'gann M'orzz arrives asking for help when the White Martians arrive to exterminate the land. This draws the attention of the Justice League that enlivens the Green Arrow and his new partner Artemis to the place. First Post-Credits Scene: Artemis and Miss Marte join the Titans Second Scene Post Credits: The Justice League are meeting and discussing an asteroid that crashed to earth.