Mayday : Season 1

On 1 June 1999, American Airlines Flight 1420 tries to land at the Little Rock National Airport during a storm, but overruns the runway, killing 11 people. The crash was caused by the crew not arming the spoilers during their pre-landing checks.

On 24 February 1989, United Airlines Flight 811 is flying above the Pacific Ocean, when part of the right-side fuselage is ripped off, ejecting nine people from the aircraft and causing explosive decompression. The flight later lands safely at Honolulu without any more loss of life. An electrical short circuit caused the cargo door to open, creating the explosive decompression.

On 2 October 1996, shortly after take off, the crew of Aeroperú Flight 603 is confused by false speed and altitude readings and contradictory warnings from the aircraft's air data system. In preparation for an emergency landing, the crew descends the aircraft, but unknowingly descend too far by relying on the false readings. The Boeing 757 crashes into the water, killing everyone on board. The false readings and contradictory warnings were caused by duct tape over the static ports—the duct

On 24 August 2001, Air Transat Flight 236 runs out of fuel while flying over the Atlantic Ocean. The pilots of the aircraft glide it to a safe landing on a runway at a naval base on an island in the Azores. The fuel starvation was caused by improper maintenance work which allowed a hydraulic oil pipe and a fuel pipe to rub together, resulting in the fracture of the fuel pipe and consequent leak.

On 31 January 2000, Alaska Airlines Flight 261's trimmable horizontal stabilizer jams and breaks free from its control system. The aircraft dives inverted into the Pacific Ocean, causing the death of all 88 on board. The stabilizer failed due to an improperly maintained jack-screw assembly.

On 2 September 1998, a fire breaks out on Swissair Flight 111 while in-flight, damaging vital systems and causing the aircraft to crash into the sea off Peggy's Cove, Nova Scotia, with no survivors. The fire was caused by faulty wiring in the on-board first and business class entertainment system.