Watch The Flash (2014) Season 5 Episode 8 - What's Past is Prologue

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The Flash (2014) Season 5 Episode 8
Barry and Team Flash come up with a plan to stop Cicada. However, the plan calls for Barry and Nora to travel back in time to gather some key necessities. However, Barry hesitates, concerned about his daughter seeing certain parts of his life. Meanwhile, Sherloque takes his concerns about Nora to More
First Aired: December 4, 2018 - 42 Minutes Runtime

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Season 5 Episode 8 - Video Clips & Extras