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