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