5. Guilt

When Lydia returns to the Hamptons with a vendetta against both Emily and Victoria, Conrad discovers that she plans to reveal her involvement in the David Clarke conspiracy. Victoria is overwhelmed by feelings of guilt over her involvement in David Clarke's demise. Daniel makes a life-changing decision after learning of Tyler's betrayal. Declan's relationship with Charlotte continues to evolve. Nolan discovers that Lydia is suspicious about Emily after the secret whale camera he placed in Emily's house ends up in Lydia's Manhattan apartment. Frank breaks into Lydia's apartment and finds a series of items that suggest Lydia was behind the downfall of Bill Harmon, Senator Kingsley and Dr. Michelle Banks – unaware that Emily arranged for the items to be sent. Lydia returns to the apartment and the two engage in a scuffle that results in Lydia falling five stories onto the roof of a taxi, a scuffle that Nolan witnesses from his whale cam.