Therefore I Am (407)

[GateWorld]

THE FLASH - SEASON FOUR
THEREFORE I AM
EPISODE NUMBER - 407

Barry becomes convinced that a local college professor is the Thinker, putting himself at risk to try and prove the truth. Meanwhile, Clifford DeVoe recalls the path that has made him what he is.

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[Jeffer]

Seems like DeVoe is gonna try to put his own mind in Barry's body then his body can keep up with his mind.