Fan CastingMARTIAN MANHUNTER

[Set in the past and present] [Period Piece] Origins of J'onn J'onzz. Due to war breaking out on his home planet Mars, between the Green and White Martians, J'onn being the only surviving Green, escapes crash landing on Earth. After landing on Earth, he meets a friendly police officer, John Jones, who saves him from agents who were after J'onn. Dying while saving J'onn, J'onn decides to assume his identity (shapeshifting into Officer John Jones) and now a P.I. detective. 5 years later, J'onn's younger brother, Ma'alefa'ak, (presumed dead back on Mars years ago) finds him and tells J'onn that him and J'onn are the only survivors but more Whites are heading for them, but something is not quite right with Ma'alefa'ak. Ending scene: J'onn meets Superman and immediately sparks their friendship.