As Wayne battles with his decision to leave the RFDS, his family and Mira, it will take all his skill and a frantic medevac to Adelaide to save a patient. Meanwhile, another patient's snakebite rattles a very phobic Pete, a situation that worsens when the patient has a panic attack on the plane. Pete and Eliza must calm the panicked flyers as a tense Mira works on an emergency landing.