The story is set during the American Civil War. A group of Union prisoners escapes from a Confederate prison by hijacking a hot air balloon. A violent storm carries them across the Pacific Ocean, where they eventually crash-land on a remote, uncharted island. On the island, the survivors must:

They realize a hidden benefactor—the elusive Captain Nemo —is secretly watching over and helping them using advanced technology from his submarine, the Nautilus . Key Features

They encounter pirates, wild terrain, and a volcanic eruption.