'Big Sky' Season Three: Reba McEntire's Outdoors Adventure Retreat Has A Sinister Side - Watch!

ABC has dropped a first look at the upcoming season three of Big Sky!

Reba McEntire, who has joined the show as a new series regular character, provides a voiceover for the teaser, giving a hint at what fans can expect.

Here’s a quick summary of season three, which also has a new title: Big Sky: Deadly Trails.

Private detective Cassie Dewell (Kylie Bunbury), under sheriff Jenny Hoyt (Katheryn Winnick), and newly appointed sheriff Beau Arlen (Jensen Ackles) maintain order in Helena, Montana.

But when a local backcountry trip led by charismatic outfitter Sunny Barnes (McEntire) goes awry, the trio face their most formidable mystery yet.

Meet the full cast of Big Sky season three here!