TV Guide Blaze Tuesday

An investigation into crop circles, which are a global phenomenon with 10,000 having been seen worldwide. The programme considers whether they are a hoax or evidence of alien interaction

David Dickinson and antique dealers Ian Towning, Cheryl Hakeney, James Layte and Tony Geering visit Melton Mowbray, Leicestershire, where they drive hard bargains for their favourite items, and a set of family photographs causes a stir

David Dickinson and antique dealers Ian Towning, Alison Chapman, James Layte and Tony Gearing travel to Coalville in Leicestershire, where they inspect items including a set of Georgian silver spoons, a naval percussion pistol and an Indian brooch - with members of the public deciding whether to accept cash for their goods or take a chance on an auction

A man and his son call the sheriff's office after spotting strange lights in Michigan, and in France, a craft known as Angel Hair is seen hovering over school, covering the ground with an odd material

Across the world are forbidden 'triangles' - mysterious regions where ships, planes, and people enter and then simply disappear. As the veteran actor reveals, they are to found in Bermuda, Alaska, Japan and elsewhere

Ancient human remains are discovered in the Peruvian highlands, underwater Roman ruins are uncovered in Tunisia and strange sounds in the Mongolian desert are investigated. Plus, a cache of human and animal bones discovered in a Saudi Arabian cave

Rick and Chum encounter a rare pair of Pumas from 1968. Chum is then blown away by a fan from the 1940s. Later, Rick reads into a collection of letters from historical figures, but it's some lab notes by Marie Curie that really leave him glowing

The team head for Tewkesbury auction, and they buy so much stuff that they've really got their work cut out for them. Henry Cole then gets an unexpected phone call and their workshop gets a whole lot busier.

The actor is joined by astrophysicist Sarah Cruddas to recall the events of October 2017, when astronomers at the Pan-STARRS observatory saw an object they named Oumuamua, the very first observed visitor from interstellar space. Craig and Sarah talk to Senior Astronomer Dr Seth Shostak of the SETI Institute, who shares his theories of what Oumuamua could possibly be and postulates that the very fact it entered the solar system at all is the best argument of all for it being alien

A man and his son call the sheriff's office after spotting strange lights in Michigan, and in France, a craft known as Angel Hair is seen hovering over school, covering the ground with an odd material