Since the 1950s there has been a steady and growing amount of UFOs spotted in our skies, but what exactly do these strange lights and craft represent? Millions more now have the capability of filming UFOs than ever before and while there is much credible evidence there is also a rise in highly convincing hoaxed pics and videos. To eliminate any doubt of hoaxing and digital manipulation, we need to go back in time to the pre-digital era. Steve Mera takes you on a journey back into the past to look at some of the most authentic pieces of video evidence ever captured and the stories behind them.