In episode three, the group splinters for the day, exposing the fault lines in each relationship. Daphne takes Harper to the Baroque town of Noto, where she candidly confirms Cameron's infidelity and explains how she has chosen to handle it. Back at the resort, Cameron pressures Ethan to invest and to cheat; Lucia and Mia, freshly cut off by Dominic, pivot to Cameron and Ethan at the bar, ending the night with Cameron sleeping with Lucia while Ethan walks out — leaving Harper's unanswered call as the episode's sharpest detail. Tanya, alone after Greg's departure, gets a tarot reading that confirms her worst fears about her marriage. Two unnamed Englishmen appear at the resort's edges, one drawing Tanya's attention and one drawing Portia's.

The episode is structured around what people do when they are unobserved and uncoupled from their part ...