Passengers from a sunken sailing ship are rescued by Captain Nemo and taken to his vast underwater city, where they discover a harmonious society free from war, living off the sea's riches. However, they soon realize they're trapped, and tensions rise as some try to find a way to escape at any cost.

Captain Nemo and the Underwater City
In the futuristic underwater utopia of Captain Nemo, a group of survivors from a sinking ship find refuge, but not everyone is satisfied with their new life beneath the waves.