Do you want to compare Nighthawk with Jack Flag? Discover the powers, weakness & weapons of Nighthawk and Jack Flag from Nighthawk Biography and Jack Flag Biography. Find out all about Nighthawk and Jack Flag.# Check out how is Nighthawk unique and distinct from Jack Flag. Discover their love interest, sidekicks, family tree and the movies and games list in which Nighthawk and Jack Flag have appeared. Find out everything about them here!