It’s been a few months of relative peace in Helena, but all that’s about to change when Sunny Barnes (McEntire) and her family set up Sunny Day Excursions just outside of town. From the moment they arrive, things begin to go awry, with Cassie (Kylie Bunbury) being called in to investigate a missing backpacker and the new sheriff in town, Beau (Jensen Ackles), partnering up with Jenny (Katheryn Winnick) to track down a murderer on the loose. A mountainous mystery begins to unravel this season for Cassie Dewell and Jenny Hoyt. In this Parade.com exclusive featurette, the cast teases what’s to come in the new season of Big Sky: Deadly Trails. The third season premiere of Big Sky airs Wednesday at 10 p.m. ET on ABC and can be streamed the next day on Hulu or ABC.com.