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