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