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