4x05 Girls Night Out
First Aired: Nov. 07, 2017 on The CW
Summary: Having received an ominous threat from her old boss, Amunet, Caitlin fears that her past time as Killer Frost may be back to haunt her. Felicity comes to Central City to help the girls celebrate Iris’s bachelorette party, while Cisco, Joe and the guys take Barry out for a night on the town.
Guest Stars[no credits found]