Every time a plane crashes, the world takes notice. And so do the experts whose job it is to figure out what happened. Air Crash Investigation: The Accident Files uncovers the truth behind the most legendary aviation disasters, and every episode features eyewitness accounts, captivating reenactments, state-of-the-art CGI, and interviews with the investigators who ultimately determined what went wrong. Unraveling the complex mystery is a painstaking process that takes months-and sometimes years-of detective work.