The Flash Specials The Fastest Mind Alive: The Thinker Season 0, episode 54 The Fastest Mind Alive: The Thinker August 28, 2018 15 min See what makes Clifford DeVoe tick! Season 4 featurette. Previous episode Flash Time on Amunet Black with Katee, Eric and Sterling Next episode The Best of DC TV’s Comic-Con Panels San Diego 2017