A young boy witnesses his parents' murder. Later, as he grows up, he befriends a bear in the wilderness and the chief of a local Indian tribe, and he stays with the Indians, but makes an enemy of the chief's son. As he enters adulthood he sets out to find the men responsible for his parents' deaths.

Carlo Antonelli, an engineer from Genoa, gets mugged and decides to take justice into his own hands. At first the muggers seem to get the upper hand, but then he's helped by Tommy, a young robber who takes his side.

A crusty recluse on a Caribbean island who is dedicated to destroying sharks gets involved in a hunt for buried treasure.

1977 film by Enzo G. Castellari