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