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