Supergirl Season 3 Episode 13
Both Sides Now
Episode Description: Both Sides Now
Supergirl Season 3 Episode 13 Watch Online - The DEO captures a second Worldkiller, Purity. Supergirl and Alex use very different methods of interrogation with Purity in the hopes of finding out how to defeat Reign. However, Purity escapes and attacks the city’s subway tunnels. Meanwhile, J’onn, Winn and Mon-El band together to fix the Legion ship.
