Host Payne Lindsey heads to the edge of the arctic circle to investigate two mysterious disappearances from Nome, Alaska. Up and Vanished investigates mysterious cold case disappearances with each new season of the hit true crime franchise. Season 1: The case of missing South Georgia teacher, Tara Grinstead, led to two arrests. Season 2: The disappearance of Kristal Reisinger, a young mother who disappeared from a remote Colorado mountain town. Season 3: The North West Montana disappearance of Ashley Loring HeavyRunner, an indigenous woman who went missing from the Blackfeet Nation Indian Reservation. Season 4: The case of missing Alaska Native, Florence Okpealuk and missing 36-year-old Joseph Balderas.
| Title | Date published | ||
| Insight: Looking Back / Looking Forward | 2018-12-11 | ||
| Q&A: 12.03.18 | 2018-12-04 | ||
| 12 | Muddy Waters | 2018-11-26 | ||
| Q&A: 11.19.18 | 2018-11-20 | ||
| (Bonus) Tara Grinstead Update + TV Show | 2018-11-17 | ||
| 11 | The Search | 2018-11-13 | ||
| 10 | Too Many Cats | 2018-11-06 | ||
| 9 | Gone Fishin' | 2018-10-29 | ||
| 8 | The Phone | 2018-10-22 | ||
| Q&A 10.15.18 | 2018-10-15 | ||
| Insight: Kristal | 2018-10-13 | ||
| 7 | What We Know | 2018-10-08 | ||
| 6 | The Circle is Small | 2018-10-01 | ||
| 5 | Catfish | 2018-09-24 | ||
| Insight: Crestone | 2018-09-21 | ||
| Q&A 9.16.18 | 2018-09-17 | ||
| 4 | Drum Circle | 2018-09-10 | ||
| 3 | Speculation | 2018-09-03 | ||
| 2 | Welcome To Crestone | 2018-08-27 | ||
| 1 | Stay on the Trail | 2018-08-20 |