Rio forces Beth, Annie, and Ruby to solve a problem with a possible witness, which challenges the women’s morality. Meanwhile, Annie is in an awkward position with Greg and Nancy.

Tensions between the women, Boomer and Mary Pat reach a boiling point. Beth must intervene when Kenny gets in trouble at school.

Beth must turn to Dean for help as Turner gets closer to the truth about their crimes, but she unwittingly uncovers a troubling secret about Dean when a familiar face from the past returns.

As Dean explores a new beginning, the ladies unpack Mary Pat's dark past. Meanwhile, Annie digs deeper into her own suspicion.