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