Moments after taking off from a California airport, an American cargo plane needs to make an emergency landing. The pilots manage to bring their DC-8 to within sight of the runway, but the crippled plane crashes into an automobile salvage yard one mile east of the airport . To try to understand what went wrong, investigators call on a friend and colleague of the crew. But it will take more digging and hard evidence to understand what doomed the crew of Emery Worldwide Flight 17.