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