The CW has released some official photos previewing the April 17 episode of The Flash which is titled “Lose Yourself.”

It looks like most of the cast is pretty well represented within… there’s even a great “WestAllen” photo! You can see the new photos below, but first, a description:

RALPH CONSIDERS CROSSING A LINE TO DEFEAT THE THINKER — When Barry (Grant Gustin) and Team Flash find a way to enter The Thinker’s lair, Ralph (guest star Hartley Sawyer) considers crossing a dangerous line to defeat DeVoe. Meanwhile, Joe (Jesse L. Martin) is concerned by Harry’s (Tom Cavanagh) recent behavior. Hanelle Culpepper directed the episode written by Jonathan Butler & Gabriel Garza (#418). Original airdate 4/17/2018.