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