The entire island is alarmed when Caterina is kidnapped by Rudy, the only murder suspect left. The young man hides Caterina in a cave and might be about to harm her when Corrado arrives. Corrado has not come to save her, however, but to cover up his son’s crime, like he did with the murder of Mr. and Mrs. Lai. Corrado blackmails Pietro. Caterina will not die if Pietro helps Corrado and his son escape…