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