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