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