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