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