Y Gwyll

The killing of a local minister leads DCI Tom Mathias and DS Mared Rhys to a remote community in the mountains. Confronted by a family in grief and a community in shock, they must tread carefully as they investigate the violent death of the victim.

A search is launched for a young man wanted in connection with the murder of a local minister. As the young man's relationship with the victim is investigated, the grieving family are forced to reveal their secrets.

When Laura Dean, a curator, is discovered in a shallow grave in remote woodland, Mathias and his team delve into the young victim's past and unearth some shocking secrets. Meanwhile, Prosser calls on the help of retired Chief Inspector Robert Owen.

The discovery of Iwan Thomas's body puts DCI Mathias in the firing line. Matters are made worse when independent investigator John Powell is brought in to investigate the death and invites DS Owens to assist with his enquiries.

Following a fatal shooting at a petrol station, local man Llew Morris is identified as the chief suspect. Recently separated from his wife, Llew is a man in turmoil. DCI Mathias visits the house where Llew grew up and makes a gruesome discovery.

Desperate to find the missing boy, DCI Mathias breaks protocol and sets off into the mountains alone. With the clock ticking, Mathias puts his life on the line.

DCI Mathias investigates the death of Catrin John, convicted killer and former resident of the Pontarfynach Children's Home. As the investigation deepens, they begin to suspect it might be linked to the death of former police officer Iwan Thomas.

The truth about Pontarfynach children's home is about to be revealed by Mathias and Mared. Will the ugly facts about Dr Hugh Vaughan and the others finally be allowed to come to light? Or will the mystery remain forever buried in Devil's Bridge?