Dateline Big Sky Country
Dateline Big Sky Country . Also available on the nbc app. May 22, 2020 / 06:48 pm edt. Watch Dateline Episode Mystery in Big Sky Country from www.nbc.com Also available on the nbc app. On friday night, dateline will examine the murder of bryan rein. When a handsome veterinarian is found dead in a small montana town, it launches a mystery that remains unsolved for years.