Supergirl

Season 1, Episode 17

Episode Title: Manhunter

Air Date: 2016-03-21

Overview:

J'onn J'onzz reveals the details of meeting Kara and Alex's father, Dr. Jeremiah Danvers, and assuming Hank Henshaw's identity. Also, Kara debates trusting someone new with her secret identity and Siobhan plots against Kara.