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