Nowak stretches himself too thin - with drastic consequences. Meanwhile, Bodie struggles with an unexpected truth about his mother, while Crystal wrestles with a shocking threat to her community.
At 20,000 feet in the air, budding nurses and pilots flying air ambulances in remote Northern Canada experience triumphs, heartbreaks and tribulations. They're all in over their heads, and on their own, with no one to rely on but each other.