Episode 1
Episode: 1x01 | Airdate: Mar 30, 2023 (45 min)
DC Chris O'Neill is approached by a journalist about a cold case involving a missing girl. His own daughter is also missing, and his wife Michelle goes to London to search for her.
Season 1
Episode 2
Episode: 1x02 | Airdate: Mar 30, 2023 (46 min)
Pauline Wallace receives a ransom call. Chris discovers a link between Annabel's kidnapping and the supposed cover-up in the Julie Mackie case and Michelle confronts Piers.
Episode 3
Episode: 1x03 | Airdate: Mar 30, 2023 (46 min)
An unexpected visitor confronts Chris with the consequences of Michelle's secrets. A visit to Gary McLean's killer brings Chris closer to the truth and Annabel faces her captor.
Episode 4
Episode: 1x04 | Airdate: Mar 30, 2023 (45 min)
Michelle returns to Scotland and accompanies Chris in search of Annabel. Robert and Mackie face off as the truth behind Julie Mackie's disappearance threatens to come out.