After a tragic accident, one of Joan’s oldest friends is rushed to Minneapolis for treatment, forcing Amy to confront her about her illness. Meanwhile, Richard and TJ find themselves at odds when they treat a tech bro who thrives on pushing boundaries and Michael tries to pick up the pieces in the wake of his fractured marriage.
When Amy and Michael take Katie on a road trip to her college orientation, they pass a familiar campsite and decide to stop and hike the trail. The journey quickly becomes harrowing when they discover an injured man whose life hangs in the balance. Stranded in the middle of nowhere, with no cell service, it's up to the three of them to somehow save him.