Watch The Flash Online: Season 5 Episode 21

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Was there a way to save all the meta-humans?

On The Flash Season 5 Episode 21, Team Flash was on high alert when Cicada II put a daring plan in play that could change everything. 

Armed with a dangerous virus that could kill every meta-human, he tried to wipe everyone out. 

Meanwhile, Iris continued to worry about the effect Nora's lie had on Barry. 

Was there a way for the family to make things right?

The Meta Criminals Unite - The Flash Season 5 Episode 20

Elsewhere, Cisco had some decisions to make about his future. 

Use the video above to watch The Flash online right here via TV Fanatic. 

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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.

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