Synopsis
During the Civil War, several P.O.W.s escape from a southern stockade in a huge observation balloon. Buffeted about by a violent storm, the balloon lands on an unchartered island somewhere near New Zealand. The fugitives soon discover that this is no ordinary desert isle, especially after being attacked by a giant-sized crab. Joined by a pair of shipwrecked British gentlewomen, the castaways find evidence that the island has been previously inhabited-and that they're all being watched. Sure enough, it turns out that the island is the domain of Captain Nemo, skipper of the futuristic underwater vessel Nautilus. Having failed to end all wars by blasting battleships out of the sea, Nemo is now experimenting with new means of ending starvation in the world: hence the outsized crabs and birds that the castaways have confronted. Before Nemo can spread his goodwill elsewhere, he is destroyed by the island's volcano, while the others manage to escape in the Nautilus.