‘Flash’ Season 4 Casts ‘The Thinker,’ Plus Danny Trejo and First Trailer!
Barry Allen may be trapped in the Speed Force, but The Flash has new heroes and foes alike. Meet The Thinker, as Comic-Con 2017 announces The 100 alum Neil Sandilands as “the fastest mind alive” and Danny Trejo in a paternal new role. Plus, first trailer!