Blaze Monday

David Dickinson heads to Windsor, Berkshire, to help members of the public sort the treasures from their trash, joined by experts Michael Hogben, Alison Chapman and Ian Towning

When someone brings in an antique key gun, prompting the staff to unlock the mystery behind it. Then, a rare 1600s blade slices its way into the shop

A mysterious logo could be the key to big bucks, Uzi gets the scare of a lifetime and a can of vintage nostalgia has Matt salivating

The gang heads to Hawaii, where trouble brews with the locals during bidding on some hidden bunkers

The Berniers' future is up in the air as the bargain-hunters head to an airport auction and compete for luggage and plane parts

Ashley and Les head off to a huge estate sale. Seth takes a custom Corvette go-kart for a spin and Karen eyes up a piece of 1970s movie memorabilia

Les gets invited to give a lecture at a local business school. Meanwhile, Ashley and Bobby J go to war over a collection of Nerf guns

Les questions Ashley's management skills when two employees get into a fight on the shop floor. Meanwhile, Seth stumbles upon a potentially huge deal

Using audio recordings, official transcripts and incident reports, experts examine rumoured encounters between law enforcement and UFOs

The team members get an otherworldly surprise as they shoot electricity into the soil of Skinwalker Ranch using high-powered Tesla Coils

An examination of several seemingly impossible things 'caught on film', including a witch's broomstick 'floating' in mid-air. Plus, fossilised footprints found in Texas

Rick and Marty Lagina turn their attention away from Oak Island, as they explore the treasure mysteries in the eerie waters surrounding Poverty Island in Lake Michigan

A signed letter from a former president has Rick and Corey singing Sammy Davis Jr's praises. Then, a giant bird egg rolls into Rick's coop

Henry Cole and Sam Lovegrove challenge themselves to make money out of buying and selling other people's unwanted automotive junk and classic collectibles

Giorgio Tsoukalos takes a look back at the most compelling investigations of all, and events that he believes represent real encounters with extraterrestrial visitors

Giorgio Tsoukalos examines a curious passage in ancient test The Zohar, which describes seven Earths

Theories surrounding advanced warfare technology used by the Nazis, and whether this technology could have come from an extra-terrestrial source

The gang heads to Hawaii, where trouble brews with the locals during bidding on some hidden bunkers

The Berniers' future is up in the air as the bargain-hunters head to an airport auction and compete for luggage and plane parts

David Dickinson and the team visit Alton Towers, where antiques dealer Corrie Jeffrey haggles over a pair of silver candlesticks but may have met her match in their seller

The legend that warns against digging on Skinwalker Ranch becomes all too real as the team breaks ground near the Triangle

A newly revealed site of concentrated activity results in the discovery of a possible portal above the ranch which investigator Katie Paige knew as a child

In the north-western Pacific, a tourist stumbles across a mysterious structure. Elsewhere, an unsettling sight is revealed on the island of New Guinea

The story of activist Martin Luther King and law enforcement administrator J Edgar Hoover, who took exception to King's criticism of the FBI and went on to investigate him

Using audio recordings, official transcripts and incident reports, experts examine rumoured encounters between law enforcement and UFOs

Standout videos from season one, showcasing the most chilling and unexplainable paranormal activity footage captured by eyewitnesses

Ashley and Seth harbour some serious doubts after Karen brings in a Feng Shui expert in the hope of boosting sales and gaining a positive energy

Giorgio Tsoukalos takes a look back at the most compelling investigations of all, and events that he believes represent real encounters with extraterrestrial visitors

Giorgio Tsoukalos takes a look at incredible evidence that could offer definitive proof that humans are not alone in the Universe

David Dickinson and the antiques dealers visit Wrexham, where highlights include a shirt made for Elvis Presley and a signed photograph of the Spice Girls

David Dickinson and the team visit Alton Towers, where antiques dealer Corrie Jeffrey haggles over a pair of silver candlesticks but may have met her match in their seller

Henry Cole and Sam Lovegrove challenge themselves to make money out of buying and selling other people's unwanted automotive junk and classic collectibles