The police investigation enters a new phase when DI Cadi John and DS Owen Vaughan are called to the scene of a potential kidnapping in the middle of the night, and their concerns that a serial kidnapper is on the loose are confirmed, but a shocked Lowri Driscoll isn't able to offer any information about the identity of her attacker \n\nDylan Harris has an explosive outburst at Carn Ddu quarry after he is sacked, which leaves his boss Delyth Hughes worried about his mental health. And two worlds collide when Cadi's sister Elin treats Dylan's wound in the hospital. \n\nStudent Megan Ruddock also struggles with mental health issues, and when a seemingly inconsequential incident tips her into panic, she makes a fateful decision which changes her life forever.
Source: BBC 4
Series 3: Episode 6
After a property search, the police find clues to a location that might provide answers to the murders. Cadi races to prevent another tragedy occurring, and finally the sad trut ...
23-04-2022
BBC 4
Series 3: Episode 5
DCI John is informed about another murder victim and she and DS Vaughan go to the scene to investigate. Rachel is there in her capacity as a pathologist and she tells Cadi her i ...
16-04-2022
BBC 4
Series 3: Episode 4
DCI John, along with DS Vaughan, pay another visit to the farm. They speak again with Mair who reveals interesting information. After the visit, Cadi tells Vaughan about the job ...
09-04-2022
BBC 4
Series 3: Episode 3
DCI John and DS Vaughan make an arrest under cover of darkness, bringing Piotr Korecki in for questioning where he is shown incriminating CCTV footage. The interview concludes i ...
02-04-2022
BBC 4
Series 3: Episode 2
Cadi has to admit the truth to Rachel about her new job. Father McEwan pays a visit to Sion and Glyn, but Sion is suspicious about his motives.
26-03-2022
BBC 4
Series 3: Episode 1
When the body of local farmer Ifan Williams is discovered in a remote river in the middle of the North Wales countryside, DCI Cadi John and DS Owen Vaughan are called to investi ...
19-03-2022
BBC 4
Series 1: Episode 8
With Iona Harris under arrest and Nia Harris safe with child support workers, all of DI Cadi John and DS Owen Vaughan's attention is focused on Dylan Harris and bringing him to ...
28-07-2018
BBC 4
Series 1: Episode 7
The police investigation culminates with DI Cadi John realising who the serial kidnapper is, and all available police are released. However, on reaching the house, the kidnapper ...
21-07-2018
BBC 4
Series 1: Episode 6
The investigation leads DI Cadi John to Gladwell Prison where Endaf Elwy has spent over a decade locked away for the murder of his young niece, Anna Williams. On seeing Endaf, C ...
14-07-2018
BBC 4
Series 1: Episode 5
The police realise the horror of Mali Pryce's circumstances as the post-mortem results come in - and the urgency of the investigation increases.\n \nDI Cadi John sees that her f ...
07-07-2018
BBC 4
Series 3: Episode 4
DCI John, along with DS Vaughan, pay another visit to the farm. They speak again with Mair who reveals interesting information. After the visit, Cadi tells Vaughan about the job ...
09-04-2022
BBC 4
Series 1: Episode 3
The police investigation enters a new phase when DI Cadi John and DS Owen Vaughan are called to the scene of a potential kidnapping in the middle of the night, and their concern ...
23-06-2018
BBC 4
Series 3: Episode 3
DCI John and DS Vaughan make an arrest under cover of darkness, bringing Piotr Korecki in for questioning where he is shown incriminating CCTV footage. The interview concludes i ...
02-04-2022
BBC 4
Series 3: Episode 5
DCI John is informed about another murder victim and she and DS Vaughan go to the scene to investigate. Rachel is there in her capacity as a pathologist and she tells Cadi her i ...
16-04-2022
BBC 4
Series 1: Episode 6
The investigation leads DI Cadi John to Gladwell Prison where Endaf Elwy has spent over a decade locked away for the murder of his young niece, Anna Williams. On seeing Endaf, C ...
14-07-2018
BBC 4
Series 1: Episode 8
With Iona Harris under arrest and Nia Harris safe with child support workers, all of DI Cadi John and DS Owen Vaughan's attention is focused on Dylan Harris and bringing him to ...
28-07-2018
BBC 4
Series 1: Episode 2
The police can't ignore the similarities between the case of missing girl Llinos Evans and the discovery of Mali Pryce. Could this be the work of a serial offender?\n\nDI Cadi J ...
16-06-2018
BBC 4
Series 1: Episode 4
Dylan Harris holds Megan captive in a locked subterranean room in a strange compound in which he lives with his mother and young daughter. When PC Mari James and PC Ryan Davies ...
30-06-2018
BBC 4
Series 3: Episode 2
Cadi has to admit the truth to Rachel about her new job. Father McEwan pays a visit to Sion and Glyn, but Sion is suspicious about his motives.
26-03-2022
BBC 4
Series 1: Episode 1
When the body of Mali Pryce is discovered in a river in the Snowdonia National Park, DI Cadi John and DS Owen Vaughan are brought together to try and piece together the location ...
09-06-2018
BBC 4