Noah and Whitney travel to Montauk to begin planning the wedding. Noah gets a concerning call. Armed with new information about her mother's death, Joanie confronts a stranger.

Cast: Dominic West, Maura Tierney, Julia Goldani Telles, Jadon Sand, Anna Paquin, John Doman, Kathleen Chalfant, Michael Braun, Tony Plana, Mozhan Marnò, Catalina Sandino Moreno, Sabina Gadecki, Jessalyn Wanlim, J. T. O'Connor, Douglas Taurel