Screenplay
The Cast Aways saga continues as the shipwrecked islanders discover a cave full of buried treasures, along with the bones of Pirates. They use the cave as a shelter and plan an escape with the loot. Before their plan is complete, a ship arrives with pirates, lead by a young woman, who have come to claim their treasure as their own, and a battle ensues between them and the shipwrecked islanders.The islanders discover by chance that the new arrivals have no claim to the treasure, and their leader a treasure hunting imposter.
Screenplay
A fire started by Harry Thompson destroys the Liguria, a legendary ship of the 19th century, and its treasure of gold and diamonds sinks in the sea. Thompson manages to escape unaware that Albizetti sleeps in the same lifeboat he uses. They manage to arrive at a deserted island, which has also been reached on the opposite shore– by the other survivors of the shipwreck: three children, a woman and three men.