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