Watch Trailer
DISCLAIMER: Not all titles shown are currently available on all streaming providers.

Watch The Flash Season 3 Episode 21 Online

  • 7.8/10
  • COUNTRIES: United States of America
  • Subtitles: English

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.