Hank Hall is a fictional character that appears in DC Comics. He first appeared in Showcase #75 (June 1968) as Hawk of Hawk and Dove. He later became the supervillain Monarch in the crossover event limited series Armageddon 2001. After that, he became known as Extant, and appeared in the limited series Zero Hour: Crisis in Time, as well as some related tie-ins. Hawk has appeared in numerous television shows and films. He appeared in his first live-action adaptation in the television series Titans, played by Alan Ritchson in the first, second, and third seasons.