Who really is DeVoe a.k.a The Thinker (Neil Sandilands)?  Find out in The Flash episode airing November 21.

The episode is titled “Therefore I Am”  Here is the synopsis from TV Guide: “Barry comes face to face with DeVoe; and Devoe’s past is revealed through flashbacks. Meanwhile, Iris puts the final touches on the wedding, which is a week away.”

Don’t miss The Flash “Therefore I Am” airing Tuesday, November 21 at 8/7c on The CW.

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