Hamptonites celebrate Halloween with a glamorous masquerade ball hosted by the Graysons, which is a perfect setting for Emily to drag out Victoria's skeletons. Jack steps up his revenge plan and finds an unexpected ally, and Aiden makes a bold move with a gruesome conclusion.

Emily plots her next move in her new role as Daniel's fiancée, while Aiden struggles with the re-engagement. Meanwhile, Jack learns more than he bargained for, and desperate times call for desperate measures as Conrad's gubernatorial numbers slip after Victoria's big reveal on "Nightline".