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