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