When he leaves her alone to do who-the-hell-knows-what (No, seriously. Where the hell does he keep going? Does he have a day job?) Project Fandom
Meanwhile, Caitlin Snow is held captive in Zoom’s lair on Earth-2. She encounters her doppelgänger, Killer Frost , who is also Zoom’s prisoner. The two form a brief, uneasy alliance to escape, but Killer Frost inevitably betrays Caitlin, leading to a deadly confrontation when Zoom intervenes. [S2E19] Back to Normal
An article for follows. The episode first aired on April 26, 2016 , on The CW . Overview: A Hero Without His Spark When he leaves her alone to do who-the-hell-knows-what