5X07 O Come, All Ye Thankful

Published: Nov. 29, 2018, 7 p.m.

The team attempt to discover Cicada's identity by visiting his niece in the hospital. Barry and Nora attempt to stop a lightning disaster, but Barry is struck and almost dies before Nora is able to restart his heart. Worried about the future, Nora tells Barry that one way to ensure he never disappears is to quit being the Flash now. The team encounters Joss Mardon, the daughter of Mark Mardon, who has a similar staff that she uses to control the weather. Barry and Nora try to confront her, with Iris using a hologram to simulate Mardon being there, but Joss tries to kill him for being neglectful. Eventually, Joss tries to attack an airport and creates a lightning tornado. Nora brings Barry Mardon's wand which Barry uses to absorb Joss' lightning and subdue her. Meanwhile, Caitlin, Cisco and Sherloque choose not to join the West Allens for Thanksgiving, before being convinced to join by Killer Frost. Finally, Team Flash discovers Cicada's identity by viewing hospital security tapes of him visiting his niece.