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