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