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