The death of wealthy party girl Vivian Bowers doesn't add up for FBI agent Will Moreno, especially in a family as suspicious as the Bowers. Convinced that the tabloid staple's death was a homicide, he recruits his former SFPD partner and Vivian's childhood best friend, Joanna Padget Locasto to re-establish ties with the Bowers. Determined to find justice for her estranged best friend, Joanna infiltrates the dynasty she once considered family, and quickly begins to uncover why Vivian's life was very much in danger.

Joanna's undercover operation leads her to get closer with Samantha Bowers and spend more time with Julian. Amid heavy scrutiny from the board of Bowers' Pharmaceutical, Edward is fired from the family company. A stranger comes into Mia's life, causing her to make some hasty decisions.