Watch The Flash Season 2 Episode 21 Online

The Flash
Tuesdays 8:00 PM on The CW

Watch The Flash Season 2 Episode 21 online via TV Fanatic with over 7 options to watch the The Flash S2E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, Netflix, YouTube Purchase, Google Play, and Verizon On Demand.

Episode Details

On The Flash, while Barry is gone, the team must work together to stop Girder. But it's where Barry is that will really have us reeling (and misty eyed!).


Rating: 4.7 / 5.0 (90 Votes)
Show:
The Flash
Season:
Episode Number:
21

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