The Flash Episode 3.21 Cause and Effect
The Flash Photo

The Flash Episode 3.21 Cause and Effect

Episode Premiere
May 9, 2017
Genre
Drama, Sci-Fi, Adventure, Action
Production Company
Bonanza Productions Inc., Berlanti Productions
Official Site
http://www.cwtv.com/shows/the-flash
Episode Premiere
May 9, 2017
Genre
Drama, Sci-Fi, Adventure, Action
Period
2014 - now
Production Co
Bonanza Productions Inc., Berlanti Productions
Distributor
CW
Official Site
http://www.cwtv.com/shows/the-flash
Director
David McWhirter
Screenwriter
Judalina Neira, Lauren Certo
Main Cast
Additional Cast

Barry (Grant Gustin) takes drastic measures to stop Savitar. Meanwhile, H.R. (Tom Cavanagh) continues to push Tracy Brand (guest star Anne Dudek) to design the trap for Savitar and Killer Frost (Danielle Panabaker) returns with an interesting proposal.