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