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