In the vast wilderness of western Montana, wardens face a dire challenge as a deadly virus decimates the local deer population. With the threat of EHD looming, biologists and wardens race against time to save the herd. Meanwhile, game wardens ensure anglers comply with fishing regulations to protect the region's natural resources.

In the vast wilderness of western Montana, wardens face a dire challenge as a deadly virus decimates the local deer population. With the threat of EHD looming, biologists and wardens race against time to save the herd. Meanwhile, game wardens ensure anglers comply with fishing regulations to protect the region's natural resources.