• Air date: 13 Sep '15 8 episodes
      Tom Mathias comes to Aberystwyth having abandoned his life in London. He's a brilliant but troubled man. Despite his faults he is an excellent detective, who knows that the key to solving the crime lies not in where you look for truth, but how you look. From the windswept sand dunes of the coastline to the badlands of the hinterland, Y Gwyll is a series of four two-hour stories that are original and local, yet timeless and universal.
  • List of Episodes (8)
    • 1. Episode 1 - Part 1/2

      13 Sep '15
      The new series opens with Mathias under pressure. His wife Meg has turned up in Aberystwyth and he's under investigation by the IPCC following the death of Mari Davies at the end of the last episode. When a bus driver is found shot dead on an isolated mountainside, the investigation provides a welcome escape.
    • 2. Episode 1 - Part 2/2

      20 Oct '15
      The team have an unexpected suspect to question, but Mathias knows he is unlikely to be the killer, while Mathias is fascinated by the life choices taken by ex-soldier John Bell.
    • 3. Episode 2 - Part 1/2

      27 Oct '15
      The murder of a local dignitary and barrister leads to the uncovering of a tragic story of love and loss fuelled by distrust and suspicion in the depths of the Hinterland.
    • 4. Episode 2 - Part 2/2

      27 Oct '15
    • 5. Episode 3 - Part 1/2

      10 Oct '15
      The discovery of a body in a lake leads to an investigation about a local teacher.
    • 6. Episode 3 - Part 2/2

      18 Oct '15
    • 7. Episode 4 - Part 1/2

      25 Oct '15
    • 8. Episode 4 - Part 2/2

      01 Nov '15