The Flash Season 4 < Top >

Season 4 of The Flash (2017–2018) marked a major shift for the series, moving away from speedster villains to face the intellectual threat of , also known as The Thinker . While intended as a "lighthearted" return to form after a dark third season, it received mixed to negative reviews for its inconsistent quality and "cartoonish" tone. Core Plot & Antagonist