A body inside an over-sized coffin sets the team on the trail of their final mystery. What they discover is a tragic tale played out at the highest echelons of Egyptian society, set at the court of one of Egypt's most famous Pharaohs.

While John and Rick work to decipher a Golden Lily map, Breach 6 reveals its first piece of treasure. Meanwhile, Levi and Geo come up with a creative solution to get past a mysterious collapse in the tunnel.

Episode four centres on the Libation vessel. Exquisitely shaped from marble, it's Carl’s favourite piece from the hoard and in pristine condition; adorned with four carved heads.

Astronomical events were once thought of as heralds of ill omen. But what could these events have been? And did any of them shape history?

The Har at Megiddo gave its name to Armageddon, the final battle described in the book of Revelation. Trace the history of the cities built on this hilltop.

In recent years the destructive power of natural disasters has been recorded--from Hurricane Katrina to the earthquake and tsunami that devastated Japan.

The myth of ancient Greece's most feared god, and the mortals who tried to cross his path. A chilling collection of tales about Hades and the underworld bearing his name, with eerie links to real world curses, ghosts and secret cults.

A body inside an over-sized coffin sets the team on the trail of their final mystery. What they discover is a tragic tale played out at the highest echelons of Egyptian society, set at the court of one of Egypt's most famous Pharaohs.

While John and Rick work to decipher a Golden Lily map, Breach 6 reveals its first piece of treasure. Meanwhile, Levi and Geo come up with a creative solution to get past a mysterious collapse in the tunnel.

Episode four centres on the Libation vessel. Exquisitely shaped from marble, it's Carl’s favourite piece from the hoard and in pristine condition; adorned with four carved heads.

Astronomical events were once thought of as heralds of ill omen. But what could these events have been? And did any of them shape history?

Buried: Knights Templar and the Holy Grail

Seven years after the alleged end of the Templars, signs they were rising again appear in Portugal. The team investigate a plan to restart the Templars and explore possibilities that the 'Templars 2.0' quietly consolidate power around the world.

The Har at Megiddo gave its name to Armageddon, the final battle described in the book of Revelation. Trace the history of the cities built on this hilltop.

In recent years the destructive power of natural disasters has been recorded--from Hurricane Katrina to the earthquake and tsunami that devastated Japan.

The myth of ancient Greece's most feared god, and the mortals who tried to cross his path. A chilling collection of tales about Hades and the underworld bearing his name, with eerie links to real world curses, ghosts and secret cults.

A body inside an over-sized coffin sets the team on the trail of their final mystery. What they discover is a tragic tale played out at the highest echelons of Egyptian society, set at the court of one of Egypt's most famous Pharaohs.

While John and Rick work to decipher a Golden Lily map, Breach 6 reveals its first piece of treasure. Meanwhile, Levi and Geo come up with a creative solution to get past a mysterious collapse in the tunnel.

Episode four centres on the Libation vessel. Exquisitely shaped from marble, it's Carl’s favourite piece from the hoard and in pristine condition; adorned with four carved heads.

Astronomical events were once thought of as heralds of ill omen. But what could these events have been? And did any of them shape history?

The team investigate the highly secretive underwater testing facility AUTEC, said to be used by the US Navy for weapons testing and underwater research.

The Hawaiian Islands are a study in contradictions. The fastest growing islands on earth are also the fastest disappearing. Made of one of the hardest minerals. The world's most active volcano is nowhere near the typical volcanic regions.

Engineering an Empire

The ancient Greeks laid a foundation that supported nearly 3,000 years of European history. How did they build structures including Agamemnon's Tomb and the Parthenon?

Giorgio Tsoukalos heads to Peru to investigate whether the strange symbols covering its desert floor are key to proving aliens once visited Earth.

Ancient Top 10

From the ancient napalm, Greek Fire, to the weapon that helped the Mongols create the largest ancient empire, the composite bow, which deadly weapon will claim the spot of most game-changing?

Following declassified FBI files, Bob Baer and Dr. John Cencich uncover Hitler's potential next moves in Argentina, where a close confidant of the Fuhrer operated a mysterious hotel. The team discovers a Hitler eyewitness at the now-defunct resort.

Journey to Greece to examine the ancient origins of modern weapons of mass destruction like computer-guided nuclear warheads, anthrax and sarin gas.

Nothing beats the taste of a Southern fried meal and Bobby traces its amazing journey to your plate. In Alabama, Bobby wades among 275,000 catfish during feeding time, and discovers how each fish scooped from the pond becomes a fillet within an hour.

The team investigate the highly secretive underwater testing facility AUTEC, said to be used by the US Navy for weapons testing and underwater research.