The world's largest mass UFO sighting occurred in Phoenix Arizona on March 13th 1997. Details of the incident and the events that followed have been, and continue to be, the subject of conspiracy theories. At the same time, four friends went missing in the desert, body remains suggested an animal attack but now footage has emerged which will not only reveal the true nature of their disappearance but has implications for humankind, as shadowy government forces continue to cover up the truth of an ongoing alien invasion.