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