NBC's Constantine stars Matt Ryan as John Constantine, Angélica Celaya as Zed, Emmett Scanlan as Jim Corrigan, Michael James Shaw as Papa Midnite and Harold Perrineau as Manny. Seasoned demon hunter and master of the occult John Constantine specializes in giving hell... hell. Armed with a ferocious knowledge of the dark arts and his wickedly naughty wit, he fights the good fight - or at least he did. Season one premiered on October 24, 2014 and culminated its 13-episode run on February 13, 2015. David S. Goyer and Daniel Cerone serve as showrunners. Based on the comic book series Hellblazer, published by DC Comics imprint Vertigo.