Eighty-five million acres make up the National Park System, and only 33 special agents nationwide are responsible for investigating crimes that occur on this public land. This documentary series follows the uniquely qualified team that leads the investigations as they seek to bring law and order to some of America’s most rugged and remote landscapes, tackling a new case each season.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | She Had a Bad Fall | 2021-09-28 | 42 min |
| Season 1 | Episode 2 | The First Wife | 2021-09-29 | 40 min |
| Season 1 | Episode 3 | A Third Victim? | 2021-09-30 | 40 min |
| Season 1 | Episode 4 | Justice for Haley | 2021-10-01 | 42 min |
| Season 2 | Episode 1 | A Gruesome Discovery | 2022-10-24 | 46 min |
| Season 2 | Episode 2 | A Suspect? | 2022-10-24 | 44 min |
| Season 2 | Episode 3 | The Skull | 2022-10-25 | 46 min |
| Season 2 | Episode 4 | Answers | 2022-10-26 | 51 min |
| Season 3 | Episode 1 | The Missing | 2023-11-30 | 49 min |
| Season 3 | Episode 2 | Cat and Mouse | 2023-11-30 | 47 min |
| Season 3 | Episode 3 | Deal With the Devil | 2023-11-30 | 50 min |
| Season 3 | Episode 4 | More Victims? | 2023-11-30 | 49 min |
| Season 4 | Episode 1 | Ain't She Purty | 2024-12-05 | 47 min |
| Season 4 | Episode 2 | You've Got Your Monster | 2024-12-05 | 46 min |
| Season 4 | Episode 3 | Because They're Mine | 2024-12-05 | 44 min |
| Season 4 | Episode 4 | Mask of Sanity | 2024-12-05 | 46 min |
