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