Stress: Psychologists take a closer look at the stress of flying, exploring the emotions affecting staff, pilots and passengers at airports and up in the sky. (S1, ep 8)

Mechanical Failure: Phone footage reveals what happens when mechanics fail at high altitude. It's aviation's worst nightmare, but what can the industry do to prevent it? (S1, ep 7)

Fires: Shocking phone footage reveals what it's like for a flight to go up in flames, and experts reveal how firefighters deal with aviation infernos. (S1, ep 6)

Weather: Science and passenger phone footage reveals what happens when planes get hit by typhoon winds, giant hail stones and lightning. (S1, ep 5)

Passengers: What sparks in-flight fights? And why do millions fear going up in the air? Psychologists and aviation experts join forces in search of answers. (S1, ep 3)

Airports: Head onto the runway, where a tiny error can cause catastrophe. Plus, check into the world's most extreme airports, where only the most skilled pilots can land. (S1, ep 2)

Pressure on pilots has never been higher. Lack of concentration or a miscalculation can end in disaster. This documentary reveals what happens when they get it wrong. (S1, ep 1)

Emergency Landings: Find out what it's like to experience an emergency landing. Experts reveal how pilots land on land and water, and what happens if they get it wrong. (S1, ep 4)

Ocean Landing: The pilot holds the lives of everyone on board in his hands when a hijacked Ethiopian Airlines flight runs out of fuel and plunges 31,000 feet. (S3, ep 13)

Kid in the Cockpit: It was a routine flight from Moscow to Hong Kong, but in less than five minutes everyone on board was dead. What brought the passenger plane down? (S3, ep 10)