BLAZE

Strange satellite images taken above the Nile Valley could point investigators to long-lost relics buried in an unexplored city of the dead; what they find could reveal new secrets of Kush, a once-mighty kingdom of untold gold and treasure.

New satellite evidence shows a mysterious spiral structure from space, and experts think it could be the lost city of Atlantis; using cutting-edge technology, they investigate the truth behind this odd phenomenon.

Six breathtaking images, six unfathomable mysteries. From a gigantic tsunami that never hits land to a sinister blood-red lake in war-torn Baghdad.

Six breathtaking images, six unfathomable mysteries. From weird barren rings in the Namib Desert to a lost city in the heart of the Amazonian jungle.

When a Mick Foley t-shirt and autographed mask come into the shop, Rick calls in a very special guest to authenticate it. Can he wrestle a superstar price, or end up getting slammed?

Big crowds attend a Dallas event, Jenny is involved in a war of the sexes and Bubba and Kenny Stowe trade blows in an auction battle for the ages.

The bidders return to Fort Worth, where Ricky and Bubba score a collection of rockets, Cowboy Matt and East Texas Kenny fight over furniture and Matt finds an antique map.

Dan and Laura face a life-or-death crisis as the buyers assemble in Hemet, Calif., Brandi tries to keep Jarrod focused on business, Mary finds an out-of-this-world item.

Darrell and Brandon score big when the buyers return to Moreno Valley, Calif.; Mary Padian looks for romance and attractive units.

Whether the gods of Greece including Zeus, Apollo and Poseidon from Mt. Olympus were extraterrestrial visitors to Earth.

In 1967, a man was left severely burnt after a close encounter with two cigars shaped flying objects that landed nearby. Alarmingly high radiation levels and the witness's slowly degrading health causes authorities to question everything they knew, or thought they knew about the...

A new report is made every 55 hours in Washington state, which is America's highest rate of UFO sightings per capita - but why are UFOs choosing to hover here?

David Dickinson and his dealers are in Ilkeston in Derbyshire where a lady in her nineties charms Tony Geering, but will he buy her 1920s motorbike helmet? A lady brings in a wartime snuffbox made by her father for Alison Chapman, but today's star is auctioneer Annabelle Brammer...

David Dickinson and his team of dealers are in Ilkeston in Derbyshire where an art deco clock gets Tony Geering in a poetic mood, and Karen Dalmeny confesses to a youthful postcard addiction. Alison Chapman and Simon Schneider are also in the team today.

Andy McGrath is joined by paranormal investigator Jayne Harris as they delve into Shropshire's eerie local folklore and legend.

France shipped prisoners to Devil's Island located off French Guiana so they would vanish from the public eye; its most famous prisoner, Alfred Dreyfus, is a military officer convicted of crimes he didn't commit.

Deep in the heart of the Confederacy, Andersonville was the last place a Union soldier wanted to end up during the Civil War; only opened for 14 months, it's the deadliest American prison, becoming the final resting place for over 12,000 men.