Someone wants to ensure that the flight bringing Maddie Lambert and a transplant organ to her father never reaches its destination.

Someone who's desperate enough to sabotage the plane. In the aftermath of the crash, Maddie finds herself stranded on an isolated mountain with the last man she’d ever trust again – her ex-fiance, Dr. Paul Ford.

He’s the man she blames for her family’s tragic loss, but now he’s the only one who can get her to her father in time. Yet what neither of them knows is that the danger has just begun.