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