The third season of the crime thriller series , subtitled Deadly Trails , premiered on September 21, 2022, and serves as the show's final season. It consists of 13 episodes following private detective Cassie Dewell and undersheriff Jenny Hoyt as they investigate a new mystery in Helena, Montana. Season Overview
( Reba McEntire ): The matriarch of the Barnes family who will go to extreme lengths to protect her son and her business. Big Sky (S03)
Big Sky- Season 3, A Review - Ramblings of a Supposed Writer The third season of the crime thriller series
( Katheryn Winnick ): Now an undersheriff, she continues her law enforcement work while dealing with the arrival of her estranged, criminal mother, Virginia "Gigi" Cessna. Big Sky- Season 3, A Review - Ramblings
( Kylie Bunbury ): Lead investigator at Dewell & Hoyt who takes the lead on the missing backpacker case.