KARA TURNS ON HER FRIENDS AND THE CITIZENS OF NATIONAL CITY AFTER BEING EXPOSED TO RED KRYPTONITE MAKES HER MALICIOUS AND DANGEROUS – Kara (Melissa Benoist) turns on her friends and the citizens of National City after being exposed to Red Kryptonite makes her malicious and dangerous.  Also, Cat (Calista Flockhart) appears on “The Talk” to discuss Supergirl. The hosts of CBS Daytime’s THE TALK guest star. The episode was written by Robert Rovner and Jessica Queller and directed by Larry Teng (#116). Original CBS airdate: 3/14/16; Encore airdate: Monday, September 19, 2016 @ 9pm