Season 3, Episode 21 Prev Next

CW's The Flash Cause and Effect

Monday, Apr 10 2017 at 10am on CW Action (Genre) / Adventure (Genre) / Drama/Horror Rated: TV-PG

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CW's The Flash Season 3, Episode 21 Prev | Next

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Producers: Marc Guggenheim

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S3:E15

The Wrath of Savitar
S2:E6

Enter Zoom
BARRY COMES UP WITH A PLAN TO DEFEAT ZOOM — After recent events, Barry (Grant Gustin) decides it’s time to confront Zoom and comes up with a dangerous plan. Caitlin (Danielle Panabaker) sides with Jay (guest star Teddy Sears) and deems it too dan...
S1:E23

Fast Enough
When the particle accelerator is back online, Barry will have to go back in time to stop Eobard Thawne on the night of his mother's murder 15 years ago.

Top billed cast and crew

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Grant Gustin Martin Stein
Danielle Panabaker Henry Allen
Candice Patton Barry Allen
Carlos Valdes Caitlin Snow
Jesse L Martin Iris West

In Pictures

Latest Updates

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CW's The Flash Jenna Anderson 05/09/2017

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The Flash Recap With Spoilers: Cause and Effect

CW's The Flash Adam Barnhardt 05/09/2017

flash-cause-and-effect-recap

The Flash: Killer Frost Turns Up At STAR Labs In First 'Cause And Effect' Photos

CW's The Flash Charlie Ridgely 05/03/2017

Screen Shot 2017-05-03 at 2.51.34 PM

Cast and Characters