Seasons & Episode
When local GP Angela Benton is murdered in a children’s playground, detectives Bobby Day, Nina Suresh and Alec Wayfield embark on what appears to be a straightforward murder investigation. However, it soon becomes apparent that Angela’s death has more to it than meets the eye.
As pressure mounts to wrap up the case, the detectives uncover clues of their own that point to the murder being more than just a random attack.
Bobby arrives in Dusseldorf to uncover the mystery surrounding Ruben Locana's death. Chasing a lead turns out to have catastrophic consequences for one of the detectives on the case.
Lucy reveals a secret past which devastates Bobby, while police in Germany and the UK make a breakthrough involving drug trials.
The net closes in around Dr Crowley. Fresh testimony helps the investigation - but reveals a secret from Linda's past.
The murder of a female GP in a rural playground in front of numerous witnesses draws a group of detectives into an ever-darkening mystery that takes them across Europe, aided by mysterious notes sent by the "Ghost Detective".