Blaze (Freeview) Sunday

The legendary Ohio Grassman is apparently captured in footage of a tall, dark-coloured, hairy creature walking through woods

A photograph taken by a teenager said to offer some of the most convincing UFO evidence ever. Plus, a video posted online showing a pterodactyl-like creature flying over Idaho

Alice Roberts tells the story of Viking England by studying the history of York, taking part in a Viking battle and meeting the people behind a memorable archaeological find

Alice Roberts explores the Norman period of British history in Winchester. She attempts to storm a castle wearing chain mail and investigates the origins of modern surgery

David Dickinson and the team of antiques dealers visit Barnsley in South Yorkshire, where Tim Hogarth assesses a collection of vinyl records

Rick checks out a rare playing card featuring a legendary surfer. Corey looks through a collection of items from Van Halen's Hot for Teacher music video