Watch The Flash Season 4 Episode 19 online via TV Fanatic with over 7 options to watch the The Flash S4E19 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, Netflix, YouTube Purchase, Google Play, and Verizon On Demand.

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Episode Details

On The Flash Season 4 Episode 19, Barry needs help transporting a dangerous meta and ends up calling upon a new friend for help, Leo Snart, AKA Citizen Cold.

Rating: 4.8 / 5.0 (50 Votes)
The Flash
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The Flash Season 4 Episode 19 Quotes

I know DeVoe has hit us pretty hard, but winning this battle may just help us win the war.


You want me to help you move a nuclear bomb?