Return to the spectacular, otherworldly landscape of north Wales, where an anonymous call leads DCI Cadi John (Sian Reese-Williams) and DS Owen Vaughn (Sion Alun Davies) to the decaying corpse of a murdered old man. Unpeeling layers of lies, neglect, revenge and recrimination, Cadi and Owen follow clues into the rugged mountains of Blaenau Ffestiniog, while balancing the complex emotional demands of their personal lives. Race with them to catch the killer before more victims die. An addictive, six-episode Welsh crime noir thriller and “contender for the next Broadchurch” (The New York Times). For mature viewers. 6 hours on 2 discs. SDH