J’onn J’onzz comes face to face with Miss Martian (in her human guise, at least) in a scene from Monday’s episode of “Supergirl,” titled “Welcome to Earth.” In the clip, which debuted at IGN, Hank Henshaw (David Harewood) visits what looks to be an alien speakeasy, where the bartender (Sharon Leal in her debut as…

via Miss Martian Debuts in Supergirl ‘Welcome to Earth’ Clip — CBR.com