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The Flash: Season3 | Episode21
Cause and Effect
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.
S3 - E1Flashpoint Oct. 04, 2016
S3 - E2Paradox Oct. 11, 2016
S3 - E3Magenta Oct. 18, 2016
S3 - E4The New Rogues Oct. 25, 2016
S3 - E5Monster Nov. 01, 2016
S3 - E6Shade Nov. 15, 2016
S3 - E7Killer Frost Nov. 22, 2016
S3 - E8Invasion! (II) Nov. 29, 2016
S3 - E9The Present Dec. 06, 2016
S3 - E10Borrowing Problems From The Future Jan. 24, 2017
S3 - E11Dead or Alive Jan. 31, 2017
S3 - E12Untouchable Feb. 07, 2017
S3 - E13Attack on Gorilla City (1) Feb. 21, 2017
S3 - E14Attack on Central City (2) Feb. 28, 2017
S3 - E15The Wrath of Savitar Mar. 07, 2017
S3 - E16Into the Speed Force Mar. 14, 2017
S3 - E17Duet (II) Mar. 21, 2017
S3 - E18Abra Kadabra Mar. 28, 2017
S3 - E19The Once and Future Flash Apr. 25, 2017
S3 - E20I Know Who You Are May. 02, 2017
S3 - E21Cause and Effect May. 09, 2017
S3 - E22Infantino Street May. 16, 2017
S3 - E23Finish Line May. 23, 2017