Hinterland Lists

Sundays, 4:00 PM ET on S4C / BBC Four

60 minutes

(Also known as "Y Gwyll" or "The Twilight") Having just left the Met police in London for a new life in Aberystwyth, DCI Tom Mathias (Richard Harrington) has hardly had time to unpack before he’s called to the scene of a brutal attack at an isolated chalet in the sand dunes.