3 — Big Sky - Season

: The investigation eventually links to a 20-year-old cold case known as the "Bleeding Heart" murder, forcing the team to confront a long-hidden serial killer. Cast and Key Characters

Big Sky- Season 3, A Review - Ramblings of a Supposed Writer Big Sky - Season 3

: When a backpacker disappears and a local hiking trip goes awry, the investigators discover a trail of murders and realize that no one at the campsite can be fully trusted. : The investigation eventually links to a 20-year-old

The third season introduced significant changes to the ensemble, adding star power through new series regulars: Big Sky - Season 3

Subtitled Deadly Trails , the season follows private investigators (Kylie Bunbury) and Jenny Hoyt (Katheryn Winnick) as they navigate the untamed wilderness of Helena, Montana.