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DCI 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 stories that are original and local, yet timeless and universal.

Show Info

Network: United Kingdom S4C (2013 - 2016)
Schedule: Sundays at 21:00 (120 min)
Status: Ended
Language: Welsh
Show Type: Scripted
Genres: Drama Crime
Episodes ordered: 8 episodes
Created by: Ed Talfan Ed Thomas

Official site:

7.7 (24 votes)

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Previous Episode

Return to Pontarfynach - Part 2

Episode 3x08; Dec 18, 2016

The past comes back to haunt DCI Mathias as he investigates the death of Catrin John, convicted killer and former resident of the Pontarfynach Children's Home. As Mathias and Mared investigate Catrin's death, they begin to suspect it might be linked

Previous Episodes

Episode NameAirdateTrailer
3x08: Return to Pontarfynach - Part 2Dec 18, 2016
3x07: Return to Pontarfynach - Part 1Dec 11, 2016
3x06: Both Barrels - Part 2Dec 4, 2016
View full episode list »


Extra Details

Also known as:
  • Y Gwyll
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