(Northwest Airlines Flights 299 & 1482) When a blanket of confusion and heavy fog puts two planes on a path to disaster, investigators wonder if it was the pilots themselves creating chaos.

(LAM Mozambique Flight 470) When an African airliner mysteriously crashes, Namibian investigators rule out a host of possible causes before reaching a chilling conclusion.

(Uni Air Flight 873) Experts fail to find a bomb when a Taiwanese plane explodes. But as they examine the wreckage, they uncover something shocking in the overhead lockers.

(West Air Sweden Flight 294) A cargo jet plummets to earth in the Swedish Arctic. And as investigators pore over the evidence, a terrifying picture of chaos and confusion emerges.

(Pakistan International Airlines Flight 268) A Pakistani airliner crashes in the Himalayas, and when their most vital piece of evidence fails to deliver, investigators scramble to find answers.

(Cougar Helicopters Flight 91) A helicopter carrying offshore oil workers crashes into the ocean off the coast of Newfoundland and a far-reaching investigation reveals a fatal flaw.

(Kenya Airways Flight 507) On 5 May 2007, Kenya Airways Flight 507 crashes shortly after takeoff from a stopover in Douala, Cameroon. All 114 passengers and crew died in the accident.

(AIRES Flight 8250) On 16 August 2010, AIRES Flight 8250 crashes short of the runway while attempting to land at San Andrés, Colombia in a storm. The aircraft broke up into 3 pieces on the runway. 2 of the passengers died in the accident.

(Trigana Air Flight 267) A turboprop crashes into an Indonesian mountain, and while three systems could have prevented it, investigators must figure out why none of them did.

(SOL Flight 5428) When SOL Airlines Flight 5428 nosedives into a remote desert, investigators struggle to find the cause amongst the scattered and scorched debris.