Every minute of every day, thousands of videos are uploaded to the internet.  The most intriguing, shocking and extreme go viral.  But can you always be sure they’re real?  Using scientific analysis and digital forensics, this brand new series examines some of the web’s most-watched clips, uncovering how they were made and why. From daring stunts on the top of skyscrapers to child-snatching eagles, our team of experts and sceptics put these videos through rigorous tests and experiments to uncover the truth behind them and reveal whether they are ‘Real, Fake or Unknown?’