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The Flash Season 3 Episode 21 : Cause and Effect
7.4/10 by 19 users
Title:The Flash
Genre: Drama, Sci-Fi & Fantasy
Air Date: 2017-05-09
Season Number: 3
Episodes Number: 21
Overview: 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.
Stars: Grant Gustin (Barry Allen / The Flash), , Candice Patton (Iris West), , Danielle Panabaker (Caitlin Snow), , Carlos Valdes (Cisco Ramon), , Keiynan Lonsdale (Wally West / Kid Flash), , Tom Cavanagh (Harrison 'H.R.' Wells), , Jesse L. Martin (Joe West),