Dark Side of the Moon
Supergirl is stunned to discover that a part of Krypton survived. Meanwhile, Alex is attacked while out with Ruby, and Lena considers how far she will go to keep Reign contained.

Cast
Melissa BenoistKara Danvers / Supergirl / Kara Zor-El
Chyler LeighAlex Danvers / Sentinel
David HarewoodJ'onn J'onzz / Martian Manhunter
Katie McGrathLena Luthor
Jesse RathQuerl 'Brainy' Dox / Brainiac-5
Nicole MainesNia Nal / Dreamer
Azie TesfaiKelly Olsen / Guardian
Julie GonzaloAndrea Rojas / Acrata
Staz NairWilliam Dey
Peta SergeantNyxlygsptlnz / 'Nyxly'Supergirl on tvt

