A mysterious monster is haunting the seas, and no one quite knows what to make of it. The US Navy sends an expedition to uncover the monster's identity. Three people-oceanographer Professor Pierre Aronnax, his servant Conseil, and whaler Ned Land-are tossed overboard when the monster rams the ship. They discover that the monster is actually a submarine sailed by the secretive Captain Nemo. As they voyage through the seas, Captain Nemo's troubled past comes to the surface, and the journey takes a