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