Overview: The presenters go up against experts in a variety of fields to see whether advances in technology can help amateurs beat professionals. Jason Bradbury uses a video game to compete against an elite Special Forces veteran, Suzi Perry challenges former world-champion swimmer Karen Pickering to a few lengths, and Jon Bentley pits his self-diagnosis skills against Dr Dawn Harper from Embarrassing Bodies. Plus, Ortis Deley takes on pool champion Gareth Potts