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