A boy is given the ability to become an adult superhero in times of need with a single magic word.

Life, death and drama at 20,000 feet. The series weaves together intense character journeys and high-stakes medical rescues, as we follow the triumphs, heartbreaks and tribulations of budding nurses and pilots flying air ambulances in remote Northern Canada. They’re all in over their heads, and on their own, with no one to rely on but each other.

Sam, an aspiring stand-up comedian and au pair struggling with PTSD, weighs whether to join the search for Brooke, a missing teenage girl she used to nanny. As she fights to recover from her trauma and return to the stage, memories of her deep bond with Brooke rush back—making it impossible to ignore her disappearance.

Hayley stumbles upon a bundle of letters with an engagement ring from a mysterious sender, she decides to respond to him with her own alias, and with it start the anonymous correspondence that will change her life forever.

In the wake of her grandfather's death, Camila finds herself questioning her spirituality and the role it plays in her life while her family struggles with reconciling his abusive past.