Watch The Flash Season 3 Episode 21 Online — Cause and Effect | Bobina

The Flash — Season 3, episode 21 watch online

  • TV Series: The Flash
  • Seasons: Season 3
  • Episode 21: «Cause and Effect»
  • Air date: May 9, 2017
  • Running time: 60 min

The Flash, season 3 episode 21 «Cause and Effect»: air date May 9, 2017. Episode overview, season trailer and the cast of The Flash.

Cisco comes up with a plan to stop Savitar involving preventing Barry from forming short-term memories. However, the plan doesn't go as intended. Meanwhile, Killer Frost returns to S.T.A.R. Labs to help the team.

Episodes — Season 3

  1. 1 Episode 1 «Flashpoint» October 4, 2016
  2. 2 Episode 2 «Paradox» October 11, 2016
  3. 3 Episode 3 «Magenta» October 18, 2016
  4. 4 Episode 4 «The New Rogues» October 25, 2016
  5. 5 Episode 5 «Monster» November 1, 2016
  6. 6 Episode 6 «Shade» November 15, 2016
  7. 7 Episode 7 «Killer Frost» November 22, 2016
  8. 8 Episode 8 «Invasion!» November 29, 2016
  9. 9 Episode 9 «The Present» December 6, 2016
  10. 10 Episode 10 «Borrowing Problems from the Future» January 24, 2017
  11. 11 Episode 11 «Dead or Alive» January 31, 2017
  12. 12 Episode 12 «Untouchable» February 7, 2017
  13. 13 Episode 13 «Attack on Gorilla City» February 21, 2017
  14. 14 Episode 14 «Attack on Central City» February 28, 2017
  15. 15 Episode 15 «The Wrath of Savitar» March 7, 2017
  16. 16 Episode 16 «Into the Speed Force» March 14, 2017
  17. 17 Episode 17 «Duet» March 21, 2017
  18. 18 Episode 18 «Abra Kadabra» March 28, 2017
  19. 19 Episode 19 «The Once and Future Flash» April 25, 2017
  20. 20 Episode 20 «I Know Who You Are» May 2, 2017
  21. 21 Episode 21 «Cause and Effect» May 9, 2017
  22. 22 Episode 22 «Infantino Street» May 16, 2017
  23. 23 Episode 23 «Finish Line» May 23, 2017