In the desert of Roswell, New Mexico in 1947 something unexplained happened. A military test gone wrong or something more sinister? Could this have been the site of a crash of some sort of extraterrestrial craft, a flying saucer or a UFO? Silenced witnesses, government coverups and public hysteria lead to a perfect storm for speculation and investigation. Obsessed researchers around the world have spent their lives trying to uncover the truth as to what really happened. This is their story and then legend of the Roswell crash.