The Flash

Season 3 Episode 21: 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.

Genre:

Drama , Sci-Fi & Fantasy

Seasons:

9

Episodes:

184

Actor:

Grant Gustin , Candice Patton , Danielle Panabaker

Quality:

HD

Status:

Ended

First Air:

2014

IMDb:

7.8