Cornel Wilde and three dumbbells search for sunken treasure in the south Atlantic.
The treasure-hunters led by Wilde fight a group of territorial sharks with cute little sneers on their hungry faces. Wilde and his merry men must find a way to take themselves off the menu so they can begin excavating an old Spanish galleon filled with gold bullion.
After the crew engages in a small eternity of pushing, shoving, arguing, and listening to Wilde's annoying health tips, 5 crazy convicts board the boat and complicate things. Now it is a battle of wits as to who gets the treasure and who gets to see what the inside of a shark's stomach looks like.
At least Wilde is in shape wearing exactly the same thing he wore in 'The Naked Prey' 10 years earlier and he has remained in excellent condition.
Made on a budget of 75 cents.