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The Flash: Season 3

3x21 Cause and Effect
TV-PG

  • 2017-05-10T00:00:00Z on The CW
  • 42 mins
  • United States
  • English
  • Drama, Fantasy, Science Fiction, Superhero
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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