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