Supergirl

Season 2, Episode 7

Episode Title: The Darkest Places

Air Date: 2016-11-21

Overview:

While Guardian tries to clear his name after being accused of a murder committed by another vigilante, Supergirl heads out on a solo mission to rescue Mon-El who has been captured by Cadmus. While fighting to free Mon-El, Supergirl comes face to face with Cyborg Superman.