Hired by Marlene Cowley to find out whether her husband, Trent, is cheating on her, Spenser soon realizes that the two-timing husband has hired an investigator of his own. Even more shocking for Spenser is the discovery that the Cowleys are a part of an intimate circle that regularly tunes in to the talk-show host Darin O'Mara's unconventional--and possibly deadly--views on cross-connubial relationships. To complicate matters even more, a murder occurs...