While his relationship with Livia grows stronger, Montalbano investigates the disappearance of a former sex worker who had reportedly found true love. Luca Zingaretti, Cesare Bocci, Peppino Mazzotta, Serena Iansiti, Angelo Russo, Fabrizio Ferracane, Stella Egitto, Gigio Morra, Roberto Nobile, Giovanni Guardiano Added on Netflix 2021-04-28.