"The Bastard Son & The Devil Himself" is a British fantasy drama television series created by Joe Barton, based on Sally Green's novel "Half Bad." Released on Netflix on October 28, 2022, the series stars Jay Lycurgo as Nathan Byrne, a teenager grappling with his identity as the illegitimate son of the notorious witch Marcus Edge, portrayed by David Gyasi. Caught between two warring factions of witches—the Fairborn and the Blood—Nathan embarks on a perilous journey to discover his true self and harness his powers. The series received positive reviews for its writing, visuals, and performances, particularly those of Lycurgo and Emilien Vekemans. Despite its acclaim, Netflix canceled the series after one season.