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