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