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