

TV series
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.
Official preview
Episodes
Series1978
Series2020
Series2025
Series2023
Series2016
Series1999
Series2009
Series2004
Series2022
Series2020
Series2014
Series2021
Series2022
Series2004
Series2007
Series2010
Series2022
Series2015