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