Watch The Supergirl 3×13 Promo “Both Sides Now”

The promo for the new episode of Supergirl has been released. This new episode is titled “Both Sides Now” and it will air on February 5.

In this new episode, “The DEO captures a second Worldkiller, Purity (guest star Krys Marshall). Supergirl (Melissa Benoist) and Alex (Chyler Leigh) use very different methods of interrogation with Purity in the hopes of finding out how to defeat Reign (Odette Annable). However, Purity escapes and attacks the city’s subway tunnels. Meanwhile, J’onn (David Harewood), Winn (Jeremy Jordan) and Mon-El (Christopher Wood) band together to fix the Legion ship.”

Source: The CW