Get an Inside look at Season 4 Episode 13 of THE FLASH "Lose Yourself" on The CW

Barry and the team find a way into the Thinker's lair; Ralph considers crossing a dangerous line to defeat him; Joe is concerned by Harry's recent behavior.

Director: Hanelle M. Culpepper

Writers: Greg Berlanti (developed by), Andrew Kreisberg (developed by)

Stars: Grant Gustin, Candice Patton, Danielle Panabaker |