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