Superman flies toward a tidal wave which threatens to flood the Northern Hemisphere.[1]

The Northern Hemisphere was the northern most portion of a planet, moon, or other celestial body.



When a the Polar Ice Cap at the North Pole melted, a tidal wave was formed which threatened to flood the entire Northern Hemisphere, but Superman stopped it.[2]


  1. As seen in 1981 episode The Lava Men.
  2. As seen in the Superfriends season six episode The Lava Men (1981).

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