The Flash (2014) (2014)

S5E8 What's Past Is Prologue

Title: The Past Holds the Key Plot: Barry and Team Flash devise a strategy to confront Cicada. To execute it, Barry and Nora must journey back in time to collect essential items. Barry, however, is reluctant, worried about exposing Nora to certain moments from his past. Meanwhile, Sherloque shares his worries about Nora with Iris, while Caitlin uncovers a crucial resource that could aid them in their battle against Cicada.