Season Four

Therefore I Am

The Flash (407) - Therefore I Am
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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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News & Spoilers


Barry (Grant Gustin) comes face to face with DeVoe (guest star Neil Sandilands). Devoe's past is revealed through flashbacks. Meanwhile, Iris (Candice Patton) puts the final touches on the wedding, which is a week away.

David McWhirter directed the episode written by Eric Wallace & Thomas Pound (#407).