On Saturday 8 March, Malaysian Airlines Flight 370 took off for Beijing from Kuala Lumpur with 239 passengers and crew on board; around one hour after take-off the Boeing 777 vanished from the radar screens. No one knows for sure what happened. This fast turnaround documentary tells the 14-day story of a mystery that has shaken modern aviation to its very core, and which will have a far-reaching impact on the monitoring and security of future air travel. Was it pilot error, technical failure, terrorism or some other freak occurrence? Using exclusive archive and testimony from some of the world’s leading aviation and security experts, we will track the search efforts, investigate the theories and examine the latest evidence.