Hinterland: The Complete Season One DVD (2014) Richard Harrington cert 15 2 Title: Hinterland: The Complete Season One Leading Actor: Richard Harrington Region: Region 2 Duration: 383 mins Format: DVD / Normal Type: DVD No. of Discs: 2 disc(s) Studio / Publisher: Arrow Films UK Release Date: 26 May 2014 All four episodes from the first series of the Welsh police detective drama. The series stars Richard Harrington as DCI Tom Mathias who, along with his colleagues DI Mared Rhys (Mali Harries), DC Lloyd Elis (Alex Harries), DS Si?n Owens (Hannah Daniel) and CS Brian Prosser (Aneirin Hughes), must investigate a number of murders in and around Aberystwyth.