After the arrest of Enrico, guilty of Diana's death, the investigation into the fire at the tuna fishery continues: Elena is increasingly convinced that Samuele's hand is behind it. Pietro takes care of Riccardo, who needs to undergo heart surgery. Meanwhile, Caterina begins to have doubts about her birth, while Alessandro investigates to discover the identity of Elena's attacker, the fateful night fifteen years earlier. (thetvdb.com)