Season 3, Episode 21 Cause and Effect
First Aired: May 9, 2017
Barry takes drastic measures to stop Savitar. Meanwhile, H.R. continues to push Tracy Brand to design the trap for Savitar; and Killer Frost returns with an interesting proposal.
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- Premiered: October 7, 2014
- Rating: TV-PG
- Premise: Scientist Barry Allen acquires super speed through a freak accident and becomes known as the Fastest Man Alive in this adaptation of the DC Comics character the Flash. (more)