Struggling with motherhood, Essie finds a new friend in Isabelle, blissfully unaware that Isabelle has a hidden agenda.

Tension around Lulu and Holly's parenting choices comes to the surface just as Isabelle's investigation zones in on Lulu and her daughter, Elvis.

Struggling with her husband's depression, Fran is put in a compromised position when Isabelle leverages her guilt to access confidential files.

As tensions in the court rise, the truth of Isabelle's investigation is finally revealed.

Isabelle unravels the truth, but is faced with a dilemma, is she prepared to destroy one family, to heal another?