
From the windswept sand dunes of the coastline to the badlands of the hinterland, this is a detective drama with pace, poetry and scale. A world of Blood, soil and belonging. A place that lives by its own rules: a natural crucible of colliding worlds where history and myth meet the modern and contemporary. Into this world steps DCI Tom Mathias. On the run from his past, a brilliant but troubled man. Having abandoned his life in London, he isolates himself on the outskirts of town – a town filled with secrets as dark and destructive as his own.

Season 2, Episode 2 of Y Gwyll aired Sunday, 20 September 2015 at 9pm UK time on S4C.
The team have a suspect to question, but Mathias believes he is an unlikely killer. In his current state of mind, Mathias is fascinated by the lifestyle choices of ex-soldier John Bell. He also knows that he cannot avoid Meg for much longer.
From the windswept sand dunes of the coastline to the badlands of the hinterland, this is a detective drama with pace, poetry and scale. A world of Blood, soil and belonging. A place that lives by its own rules: a natural crucible of colliding worlds where history and myth meet the modern and contemporary. Into this world steps DCI Tom Mathias. On the run from his past, a brilliant but troubled man. Having abandoned his life in London, he isolates himself on the outskirts of town – a town filled with secrets as dark and destructive as his own.