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