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