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