Deep in the heart of the Nevada Desert lies one of the most top secret military bases in the world. The Groom Lake test site - also known as Area 51 or "Dreamland" - has been home to U.S. Stealth Projects since WWII. However, in recent years, a more disturbing story has emerged - claims that the U.S. Government is 'back engineering' recovered alien spacecraft on the base. The program mixes documentary footage with artist's conceptions and re-creations...