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