When a cargo plane test flight ends in disaster, investigators uncover a series of failures that doomed the DC-8 before it got off the ground.

German investigators are stumped when two planes collide while flying in the skies over southern Germany.

Just moments after takeoff, a Loganair cargo flight from Edinburgh loses both engines and crashes into the icy North Sea

Amid heavy fog and a rushed approach, Luxair Flight 50 falls out of the sky just a few miles short of Luxembourg airport.

It's 1985-the deadliest year in civilian aviation-and a DC-9 commuter plane crashes just seconds after takeoff from Milwaukee.

An Air Tahoma cargo plane is within sight of a Cincinnati runway when both engines flame out and the turboprop crashes into a golf course.

Power Struggle: Sriwijaya Air Flight 182 crashed in to the Java Sea after a hard left bank, revealing deadly defects in the investigation that followed.

Firebomber Down: A C-130 firebomber crashes while battling an epic Australian wildfire. And ATSB investigators must determine the cause within an active fire zone.

Cabin Chaos: After a Chinese airplane lands at a top-secret US Air Force base, the search is on for the cause of a deadly rollercoaster ride in the sky.

The pilots of a crashed cargo jet believe they lost both engines. But when the wreckage emerges from the Pacific, the evidence tells another story.