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