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.
Gone are the days of sneaking into movie theaters or downloading pirated films. Thanks to the digital age, you can now watch movies online legally, without ever leaving your couch. From classic films to the latest blockbusters, there are countless options available on various streaming platforms. So, grab your popcorn and settle in for a night of legal movie-watching from the comfort of your own home. Happy streaming!
Episode Details: The Flash Season 3 Episode 21
| Title | Cause and Effect |
| Episode | 21 |
| Season | 3 |
| Release | May 9, 2017 |
| 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. |
| Rating | 7.1 |
| Vote Count | 21 |
