Reeling from the discovery of her husband's adultery, Grace moves back to her family home with her son. Amidst all this emotional turmoil, forensic psychologist Grace is asked by police to determine the guilt or innocence a man who killed his wife.
| Actor | Role |
|---|---|
 Niamh CusackDr. Grace Hazlett | Dr. Grace Hazlett |
 Rowena CooperDr. Isabel Hazlett | Dr. Isabel Hazlett |
 Andrew LincolnJulian Latimer | Julian Latimer |
 Dorian HealyDet. Supt. Martin Callum | Det. Supt. Martin Callum |
 Hugh MitchellAdam Watson | Adam Watson |
 Saira ToddCarly Lucas | Carly Lucas |
 Alistair PetrieNick Grainger | Nick Grainger |
 Jason WatkinsNathan Saunders | Nathan Saunders |
 Deborah FindlayD.C.I Stella Munroe | D.C.I Stella Munroe |
 Dominic MafhamCarl Watson | Carl Watson |
 Dearbhla MolloyWanda Latimer | Wanda Latimer |
 Stuart GoodwinD.S. Devlin | D.S. Devlin |
| DDani BiernatNina Latimer | Nina Latimer |
 Karen GledhillMargot Mills | Margot Mills |
 Bhasker PatelAbdul Yusuf | Abdul Yusuf |
| JJuliet SealSally | Sally |
| SSimon FielderStephen Lucas | Stephen Lucas |
| NNiall CostiganBoatyard Lad | Boatyard Lad |