Two years after J.P.'s death, the Garvey sisters are moving on and finding new happiness—until a grisly discovery puts them back under suspicion.

As Detectives Loftus and Houlihan investigate, Grace's behavior becomes increasingly erratic. Roger's sister, Angelica, stirs tensions.

A devastating event leaves the sisters reeling. Loftus and Houlihan's search takes a turn. Ursula hits a breaking point.

As Houlihan discovers shocking revelations, the sisters face an impossible situation.