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