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