When did The Flash Season 4 Episode 18 air?
The Flash Season 4 Episode 18 aired on April 17, 2018.


The fastest man alive.
After being struck by lightning, CSI investigator Barry Allen awakens from a nine-month coma to discover he has been granted the gift of super speed. Teaming up with S.T.A.R. Labs, Barry takes on the persona of The Flash, the Fastest Man Alive, to protect his city.

When Barry and Team Flash find a way to enter The Thinker’s lair, Ralph considers crossing a dangerous line to defeat DeVoe. Meanwhile, Joe is concerned by Harry’s recent behavior.
Direct answers for episode-level questions and details.
The Flash Season 4 Episode 18 aired on April 17, 2018.
This episode runs for approximately 42 minutes.
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