S2, E5: An official investigation begins into Connor’s disappearance and DS Pritchard is intent on uncovering the truth. Christine must pull off her most masterful show of lies and deception as she ties up loose ends and sets out to cover the families tracks.Worried that Kate could become a liability if the police come knocking; Christine pays her friend a visit.The pressure is impacting everyone; and the siblings come to blows when Jamie decides to make a rash decision that could destroy The Pact. Once tensions bubble over; the siblings finally have a breakthrough; opening up to each other for the first time since Liam died.Meanwhile Gethin and Samantha grow tired of their partners secrets and lies; leaving Megan and Will to deal with ultimatums and potentially irrevocable damage to their relationships.A damning discovery in the police investigation threatens to expose everything.