Supergirl battles another World Killer, Purity in the episode airing February 5.

The episode is titled “Both Sides” Here is the synopsis from TV Guide: “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.”

http://www.youtube.com/watch?v=PMMmZbOEyf8

Don’t miss Supergirl “Both Sides Now” airing Monday, February 5 at 8/7c on The CW.

Photo taken from the internet; credit given to original sources

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