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