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