Documentary focusing on the possibilty of extraterrestrial life forms. Following UFO researcher Steven Greer, the programme utilises unearthed government documents and witness testimonies to offer proof of alien intelligence. Interviewees are used to present evidence for the existence of top secret advanced technologies that have been suppressed by various groups including the US government. Meanwhile, Greer enlists leading scientists to examine a six-inch-long skeleton discovered in the Atacama Desert he believes to be of extraterrestrial origin. The team also showcase their theories that contact is already being made with alien life, using protocols developed by Greer.