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