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