Where To Stream The Flash Season 5 Episode 8
What's Past Is Prologue
- Aired December 4, 2018
- 60 Min
- Rated 7.6
- Number 11 Of 184 Rated Episodes
To defeat Cicada, Nora comes up with a plan to assemble the necessary components from discarded villain items in the past and hide them in the present. Barry travels back in time to recover the three components, and reluctantly takes Nora with him.