On The Flash Season 4 Episode 21, Team Flash desperately search for ways to stop DeVoe and prevent mass chaos. Discover more when you watch The Flash online!

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When you watch The Flash Season 4 Episode 21 online you'll discover what happens to Barry and his team when they cross paths with an old enemy -- Amunet. Together, Amunet and Team Flash search for her missing shards in order to develop a weapon that can destroy DeVoe's satellites.

Episode Details

On The Flash Season 4 Episode 21, Harry hits an all-time low when the “Council of Wells” kicks him out but then Cisco shows him the “Council of Harrisons."

Rating: 3.2 / 5.0 (27 Votes)
The Flash
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The Flash Season 4 Episode 21 Quotes

Amunet: Besides, you know what they say. A zebra never changes it's stripes.
Joe: Flash
Amunet: Oh Flash, you really do stop all the crime in the city don't you.

Cisco: Look at this man.
Other Harry: I see him.
Cisco: Is he not one of your own? Are you telling me you're going to betray one of your own because he doesn't meet some arbitrary intellectual standard?