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