Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.

Created by Ricky Gervais, Stephen Merchant. With Ricky Gervais, Martin Freeman, Mackenzie Crook, Lucy Davis. The story of an office that faces closure when the company decides to downsize its branches. A documentary film crew follows staff and the manager David Brent as they continue their daily lives.