Aquaman, King of the Seven Seas, also features his teen-aged sidekick Aqualad, and Aqualad's pet walrus, Tusky. Also featured are the Aqua-duo's sea horses, Storm and Imp. Set in the lost city of Atlantis, Aquaman is the hero from the deep who protects the sea against any foes who threaten the peaceful undersea life. Aided by his ward Aqualad, Aquaman fights for justice on the ocean floor while keeping close contact with friends on dry land.