Disc.History+1

Josh is on Easter Island, where ancient alien theorists believe aliens visited millennia ago. And, he goes meteorite hunting in Zimbabwe.

Bruce splurges on a rare Sherman tank in Ohio. But before he flogs it he wants to boost its authenticity and value, so the twins consult a WWII tank veteran for advice.

The Dendera Temple is one of Egypt's best-preserved temples. Experts decipher its mystifying zodiac images and the ceremonial events there.

Lost Tomb Of Alexander The Great. The tomb of Alexander the Great mysteriously vanishes. Investigators use CGI to reveal where his tomb lies and what it may look like.

Drew bargains hard in Frome, Somerset. And in Dumfriesshire, he's at an estate that's been in the same family for several generations and is full of fascinating antiques.

At a 13th century manor house in Yorkshire, Drew uncovers a wartime flag with a medical history. Plus, he visits a neo-gothic cathedral in Edinburgh.

Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe.

A legendary beast attacks a cabin on the Aleutian Islands. A UFO pursues a woman as she drives through an extra-terrestrial hot spot.

Josh jets to Poland to open a secret Nazi tunnel in a dormant volcano. He helps tear away a stone wall built by the Germans in the last days of WWII.

A murderous monster is said to lurk in the swamplands near New Orleans. Phil and Jess investigate the bloodthirsty beast that terrorises the Bayou.

Don Wildman explores the story of a dramatic crime, a historical speech from a reluctant ruler and an unlikely hero of the Cold War.

Don examines a mission that provoked a military standoff, a subway stench with a surprising source and an explanation for the Great Chicago Fire.

Gravitational waves are helping scientists explore the cosmos in new ways. How are these discoveries helping to reveal the universe's mysteries.

Josh is on Easter Island, where ancient alien theorists believe aliens visited millennia ago. And, he goes meteorite hunting in Zimbabwe.

Archaeologists use state-of-the-art digital technology to uncover the truth behind a cave wall in Nottinghamshire, England. What do the unusual symbols represent.

How do they build massive tunnels to prevent blackouts in one of the world's biggest cities? How do they turn pine forest into perfect pieces of timber.

How do they make the favourite sweet of the Ottomans, James Bond's gyroplane and the Supercat- the world's fastest ferry.

Bruce splurges on a rare Sherman tank in Ohio. But before he flogs it he wants to boost its authenticity and value, so the twins consult a WWII tank veteran for advice.

Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe.

Don Wildman explores the story of a dramatic crime, a historical speech from a reluctant ruler and an unlikely hero of the Cold War.

Don examines a mission that provoked a military standoff, a subway stench with a surprising source and an explanation for the Great Chicago Fire.

A murderous monster is said to lurk in the swamplands near New Orleans. Phil and Jess investigate the bloodthirsty beast that terrorises the Bayou.

Josh jets to Poland to open a secret Nazi tunnel in a dormant volcano. He helps tear away a stone wall built by the Germans in the last days of WWII.

In Zimbabwe Josh interviews witnesses to one of the largest ever UFO sightings. Then, in England, he examines a case known as 'Europe's Roswell.

Bruce is tasked with creating a display based on the French Resistance: a parachute basket filled with items the RAF would have dropped to the Resistance in WWII.

In 373 BCE, the Greek city of Helike vanished. Now, archaeologists believe they've found the ruins of the great lost metropolis.

Lost City Of The Ancients. The lost city of Olous is a great metropolis submerged in the Mediterranean. Now, archaeologists uncover its secrets using CGI reconstruction.

Drew visits a dealer specialising in house clearances. In Sheffield, he spots industrial furniture at a 19th century factory plus he finds old punk collectables.

At an antiques centre in Gloucestershire, Drew finds a valuable item overlooked by the rest of the trade. Later, he digs out lost treasures on a Kent country estate.

Black holes aren't simply violent monsters. New discoveries reveal their importance in creating stars, giving light, and building the universe itself.

A series of recent UFO sightings brings Chuck Zukowski's team to Missouri, the home of the 1973 Piedmont lights incident. Is history repeating itself.

Josh rafts into an abandoned tunnel system to chase art and treasure stolen by the Third Reich. Later, he searches for a buried Nazi Enigma machine.

Phil and Jess explore an abandoned gold mining town. Travelling deep inside the town's deserted mines, they uncover the town's blood-soaked secrets.

Don investigates a pilot forced to fly a jumbo jet with no engines, the scandal behind a boxing upset and an assassination attempt on a president-elect.

Don Wildman showcases a courageous canine, a fearsome creature found in a Montana lake and a pilot's attempt to push the boundaries of aviation.

New research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web, an intergalactic network that transformed the universe.

In Zimbabwe Josh interviews witnesses to one of the largest ever UFO sightings. Then, in England, he examines a case known as 'Europe's Roswell.

New digital technology reveals the origins of two mysterious Egyptian mummies. And, a ground-breaking survey uncovers a macabre Iron Age practice.

How do they carve longboards, turn millions of lemons into juice, and build industry's versatile heavy lifter, the forklift truck.

How do they roast the coffee that wakes up Italy, bake the bricks that build America, and blast diamonds from a frozen volcano.