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