cornel wilde and three dumbbell search for sunken treasure in the south atlantic . the treasure hunter lead by wilde fight a group of territorial shark with cute little sneer on their hungry face . wilde and his merry men must find a way to take themselves off the menu so they can begin excavate an old spanish galleon fill with gold bullion . after the crew engage in a small eternity of push and shove and argue and and listen to wilde annoy health tip and 5 crazy convict board the boat and complicate thing . now it be a battle of wit a to who get the treasure and who get to see what the inside of a shark stomach look like . at least wilde be in shape wear exactly the same thing he wear in the naked prey 10 year earlier and he have remain in excellent condition . make on a budget of 75 cent .