The Flash 4x18 Extended Promo "Lose Yourself" (HD) Season 4 Episode 18 Extended Promo
The Flash 4x18 "Lose Yourself" Season 4 Episode 18 Extended Promo - 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)
