BLAZE

After satellites spot an anomaly at Egypt's oldest pyramid, experts uncover a long-lost labyrinth that could lead them to the darkest secrets of Imhotep, the mysterious high priest who built the strange complex.

Terrifying messages from beyond the grave leave ordinary people fearing for their safety.

Officials must decide how to confront an unidentified object hovering over an Air Force base. Plus, a priest interacts with a saucer-shaped metallic craft.

Two brothers witness something extraordinary that defies explanation while hunting in Idaho. Plus, a strange metal craft passes over Antananarivo, Madagascar.

The story of double-murderer Janbaz Tarin, who killed his ex-partner and her mother after they discovered he had a secret wife and children.

Henry, Allen and Guy finally take possession of the Buick Roadmaster. After a little tinkering they cruise down to a classic car show in Newbury, but being the Junketeers can't help themselves but do a little wheeling and dealing.

Seth thinks Les is stuck in the past for hand-delivering their gold to a refinery on the West Coast and bets his father that his new mail order service will provide a better return.

Tensions between Karen and Ashley explode on the sales floor and when Les discovers that Ashley has banished Karen to a storage room he puts them both in the doghouse. Plus, Lady Gaga's bass player blows Les away with an act of kindness.

Les goes on a buying spree that leaves his staff wondering what's going on. Karen needs Byron's help to handle a pair of unruly piano players, and a nine-year-old kid gives Seth a run for his money on the sale of a rare sports item.

David Dickinson and antiques dealers Debbie Serpell and Stewart Hofgartner visit Gloucester, where a music stand, a sword and a brooch are among the items brought in to be valued by members of the public.

Dave Hester returns to the auctions, Darrell tries to prepare Brandon, an injury forces Ivy to change his game, Jarrod and Brandi's unit leads to a wild ride.

Jarrod and Brandi attempt to stay focused on a big score as Dave returns with more bluster than ever and Ivy's treasure promises fun on the high seas.

Darrell and Brandon seek hidden treasures in West Covina, Calif., Ivy searches for low-level merchandise, Dave makes a first-class find.

The buyers target Dave Hester on his home turf of Costa Mesa, Calif., Darrell and Brandon go over the top, Jarrod and Brandi's discovery takes them where no bidder has gone before.

The buyers seek bargains in the hills of Murrieta, Calif., Dave angers the Gambler into doing something drastic, Ivy scores a locker by using brains over brawn.

Rene and Casey return to the auctions to see what they can pick up. Dave finds a piece of board game history, Jarrod and Brandi try to get a locker, and Darrell and Brandon show their moves.

Examines unidentified objects witnessed by military pilots, extraterrestrial probes flying through our solar system, and a potential alien home world that may be hidden in the darkness of space.

As we make plans to travel beyond the Moon to new worlds, how are we preparing to become human extraterrestrials? Just how will we survive this trip into the unknown?

Montana's Glacier National Park may hide a secret underground Nazi base, where Nazi scientists built advanced flying technology, and may even be the final hideout for Adolf Hitler himself.

Parents wonder what compelled their well-adjusted son to climb up Mount Shasta at dusk the day before his body was found.

El Yunque National Park harbours a powerful creature called the Chupacabra that is linked to UFO sightings in the area, leading to theories of a US government facility conducting secret experiments.

Visitors to Pennsylvania's Gettysburg National Park report numerous sightings of ghosts, which appear to be soldiers from one of the bloodiest battles in US history. Long before the Civil War researchers discover the area's bloody history from Native American battles. This leads...

A Turkish drought reveals a long-lost Basilica and its secrets, while the hull of a ship in the North Sea answers decades-old questions.

Nubian pyramids reveal the rise of female power in Ancient Kush, while satellite images uncover secrets of an ancient Puebloan site in New Mexico.

Discover strange markings in the remote region of Northern Finland and reveal secrets found deep in the Antarctic. Drones find a Manhattan-sized mystery in a Vietnamese cave and a lost sky-high world in Mozambique gets a visit from above.

Despite the short-lived nature of Akhenaten's religious reform, his artistic legacy influenced the work of future artisans.

Wife to King Akhenaten, Nefertiti's portrait bust is one of the most well-known sculptures from the ancient world and has been housed in Berlin since being smuggled out of Egypt in the early 20th century.

Bradley Walsh begins his journey with the pyramids. As a former Rolls-Royce engineer, Bradley questions theories about their construction. Armed with measuring tools and alternative hypothesis, he examines the Great Pyramid's exterior.

It is a legendary ancient city, said to be overflowing with gold; for centuries, explorers put their lives on the line searching for it; the quest to uncover this infamous city continues.

In 2016, a mysterious illness strikes dozens of government officials in Cuba; hundreds more are afflicted.

They've been called the world's greatest archaeological enigma: 2,000-year-old geoglyphs made in the Peruvian desert that span over 50 miles. The drawings are so massive, they can only be seen from the air.

While Nazi scientists were conducting brutal experiments in an attempt to create an Aryan master race, a team of zoologists was overseeing their own bizarre science trials.

From 1969 to 1973, US forces bomb Cambodia and the country falls into a brutal form of communism. Did the US' involvement pave the way for Pol Pot's regime?