“Falling” — Kara (Melissa Benoist, pictured) turns on her friends and the citizens of National City after being exposed to Red Kryptonite makes her malicious and dangerous, on SUPERGIRL, Monday, March 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS ©2016 CBS Broadcasting, Inc. All Rights Reserved