Episode 1 When the body of an old man is discovered in a house on the outskirts of Blaenau Ffestiniog, D.C.I. Cadi John and D.S. Owen Vaughan are called upon to lead the investigation. Details Casts Videos Galleries Posters Season Lists Title Episode 1 Genres Crime Drama Mystery Release Date 2019-11-17 Episode Runtime 00 Hours 57 Minutes Season Number 2 Episode Number 1 Production Companies Severn Screen Sian Reese-Williams... DI Cadi John... Sion Alun Davies... DC Owen Vaughan... Victoria Pugh... DSI Susan Lynn... Hidden: Trailer - BBC (Trailer) Original Size (2048x1152) Original Size (1920x1080) Original Size (1920x1080) Original Size (1600x900) Original Size (3840x2160) Original Size (1920x1080) Original Size (1712x964) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (720x1080) Original Size (720x1080) Original Size (800x1200) Original Size (2000x3000) Original Size (1200x1601) Original Size (680x1000) Original Size (680x1000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (960x1439) Original Size (1280x1920) Original Size (1014x1520) Season 1 8 Episode(s) 2018-01-07 Season 2 6 Episode(s) 2019-11-17 Season 3 6 Episode(s) 2021-10-10