SUPERGIRL: CBS Drama Drops Major Reveal On Latest Epi (Warning: SPOILER)

One of the key supporting characters on Supergirl revealed his true identity on the latest episode. If you haven't watched epi seven 'Human for a Day' and want to be surprised, then stop reading now.

Okay, here's the big reveal - the leader of the DEO, Hank Henshaw (David Harewood), is actually long-time DC Comics superhero J'onn J'onzz - AKA Martian Manhunter! Coming Soon has the full story below.