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