The Flash Season 4 Episode 18
When Barry and Team Flash find a way to enter The Thinker’s lair, Ralph considers crossing a dangerous line to defeat DeVoe. Meanwhile, Joe is concerned by Harry’s recent behavior.
Serie: The Flash
Director: Hanelle M. Culpepper
Guest Star: Andrew Barber, Arturo del Puerto, Bethany Brown, Hartley Sawyer, Joel Wirkkunen, Kim Suzanne Engelbrecht, Leonardo Nam, Miranda MacDougall, Morena Baccarin, Neil Sandilands