When a local farmer is found dead, Ridley is called on by his ex-colleague DI Carol Farman to assist on an unsolved missing persons case - as they delve deeper, they uncover another body and a shocking secret.

When the body of a young woman is found buried in a shallow grave on a bleak Pennine moorland, Carol calls in Ridley to assist with the case.

After a chance encounter with jazz singer Eve Marbury, Ridley agrees to help find her brother, who has been missing for 40 years. When a woman is found dead, dark secrets emerge.

Ridley and Carol are called out to investigate the death of a man after a fall from his balcony. During the investigation, Ridley makes a shocking discovery about two cases.