Knightfall may refer to: Knightfall (comics), a fictional DC Comics character Operation: Knightfall, the codename for the attack on the Jedi Temple during Star Wars: Episode III – Revenge of the Sith Knightfall (TV series), an American historical fiction drama television series "Knight Fall", an episode of the sixth season of House "Knightfall" (Once Upon a Time), an episode of the seventh season of Once Upon a Time Knightfall (album), an album by Silent Images Batman: Knightfall, a 1993–1994 Batman story arc published by DC Comics See also Nightfall (disambiguation)