In episode five, Harper forces a confrontation over the condom wrapper and Ethan confesses Cameron's night with the escorts, setting off a day of simmering tension at Mount Etna where Harper weaponizes the information and Cameron makes direct physical contact with her at dinner. Albie discovers Lucia is a sex worker, pays her, and sleeps with her again despite a street confrontation with her pimp Alessio. In Palermo, Quentin takes Tanya to see Madama Butterfly — an opera about a woman abandoned and destroyed by the man she loves — and late that night Tanya discovers Jack and Quentin, supposedly nephew and uncle, having sex. Dominic confronts Bert at dinner about the generational pattern of infidelity, and Mia secures the piano gig by leveraging Valentina's sexuality.

The episode turns on the gap between what characters know and what they re ...