Extras
Alex Ridley, a retired Detective Inspector, returns to the force as a police consultant.
Ridley makes a shocking connection between a case and the attack which killed his family.
Ridley and Carol are called out to investigate the suspicious death of a man after a fall.
When a woman is found dead, Ridley finds a connection to his search for Luke Marbury.
To solve the mystery of Gabriela's true origins, Ridley needs to track down her killer.
When a body is found on a bleak moorland, Carol calls in Ridley to assist with the case.
DI Carol Farman and Alex Ridley speak with Moll Halpin after her husband’s murder.
Retired DI Alex Ridley is called back to advise on a complex case by his former protege.