
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 4 of Y Gwyll aired Sunday, 4 October 2015 at 9pm UK time on S4C.
Why did Nora and Daniel live such a secluded life? What has Mathias discovered in the garden?
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.