Blaze Thursday

David Dickinson and the team celebrate the show's 600th edition in Oldham, Greater Manchester, where a unique set of SAS medals create the show's biggest ever deal

The guys haggle over the prices of an antique pistol, a mining certificate issued to Mark Twain and a valuable Spider-Man comic

The guys buy a valuable 1961 guitar, and discover a copy of National Geographic covering the first moon landing

Allen Haff and Ton Jones head to downtown Los Angeles, where they uncover a rare copper cash converter and a 1970s German H&K P7 pistol

At storage auctions across Canada, high-stakes buyers convene daily. Here, Roy suits up in full army gear to declare war on the buyers in Scarborough

Roy comes to the auction in Scarborough bearing 'gifts', but no one is impressed. Rick tries his best to turn Cindy's frown upside-down

Les is furious when a member of Seth's team makes a huge mistake, but Seth is unwilling to reveal the culprit so takes a stand against his father

Lese is furious to find broken merchandise in the shop and issues the ultimate threat for the next person who steps out of line

When Rich makes the fatal error of slipping up after failing to heed Les's warning, it leads to the biggest showdown in the history of the store

The possibilities of advanced life in the Universe. If the Universe is so old, why hasn't man had any contact with extraterrestrial life?

The story of strange lights witnessed over a ranch in Argentina. Plus, Henry Baker who alongside his wife spottrf lights hovering over Lake Erie

Take a creepy look at the spirits haunting Britain's pubs, as well as a mystery monster seen swimming in the Thames

A father and son try to save a woman from drowning while they are stranded in a tree, and a young storm chaser alerts the community to a tornado the experts didn’t see coming

How satellite evidence indicates the Vikings may have travelled further into North America than anyone previously imagined

The team values a ring that once belonged to notorious 1930s gangster Lucky Luciano and a letter signed by a famous American football coach

The guys examine memoirs of the Duke and Duchess of Windsor signed by the couple themselves, and a collection of tin army trucks from the 1950s

Jeff Schwarz, aka The Liquidator, takes his place as guest auctioneer

Patrick Pecker attends the auction, fuelling his long-standing feud with Roy

The possibility of direct human contact with extraterrestrial life within the highest levels of the US government

The vast Alaskan wilderness, which is known for mysterious disappearances, electromagnetic anomalies, stories of strange creatures and UFO sightings

There is said to be physical evidence of alien activity that has been hidden from the public for years. This programme outlines how it is starting to be revealed

A dog-walker who spotted a large cylindrical object hovering in the sky, and schoolchildren in Florida who claim to have witnessed multiple UFOs

The guys haggle over the prices of an antique pistol, a mining certificate issued to Mark Twain and a valuable Spider-Man comic

The guys buy a valuable 1961 guitar, and discover a copy of National Geographic covering the first moon landing

A surprise is in store for a seller when she finds out her item's true value as the antiques experts help people sort the treasures from their trash in Barrow-in-Furness, Cumbria

A countdown of the top 10 alien petroglyphs around the world, from strange figures to flying craft and carvings of what appear to be astronauts

A mysterious sea beast seen from the shore of a small seaside town in the UK. Plus, the notion that a field of massive mysterious jars were made by giants

A look at UFO sightings, terrifying abductions and other bizarre occurrences, casting new light on historic cases

Stories of strange encounters in woodland, regarded as hotbed locations of the paranormal

The possibilities of advanced life in the Universe. If the Universe is so old, why hasn't man had any contact with extraterrestrial life?

The story of strange lights witnessed over a ranch in Argentina. Plus, Henry Baker who alongside his wife spottrf lights hovering over Lake Erie

Take a creepy look at the spirits haunting Britain's pubs, as well as a mystery monster seen swimming in the Thames

Ashley returns to put Seth in his place. Meanwhile, a customer who has been robbed looks to sell her last remaining possession

The guys want to buy a BMW, and Will says he likes the 'feminine' Z3. There's a trade-in up the road which might fit the bill but it's a high price. Can they get the deal they want?

With more than five decades of investigations, it is believed that the Mutual UFO Network's extensive database could contain proof of extraterrestrial visitation

Meteor impacts have created the perfect environment for humankind. This film ponders whether new evidence reveals that celestial objects have been sent by an alien intelligence

A surprise is in store for a seller when she finds out her item's true value as the antiques experts help people sort the treasures from their trash in Barrow-in-Furness, Cumbria

The team values a ring that once belonged to notorious 1930s gangster Lucky Luciano and a letter signed by a famous American football coach