E1 - Mysteries in the Alien Desert

Aired: November 10, 2019

The Nazca Lines are mysterious symbols that have been carved into the Atacama Desert more than a thousand years ago. How and why were they created?

E2 - Alcatraz's Hidden Secrets

Aired: October 11, 2019

Alcatraz is one of the most famous prisons in the world. Experts investigate its remarkable engineering secrets and why it was so hard to escape from.

E3 - Mysteries of the Ice Mummy

Aired: December 29, 2019

The 'Iceman' is the world's oldest and most perfectly preserved mummy. Cutting-edge forensic technology may unearth the mummy's darkest secrets.

E4 - Nero’s Lost Palace

Aired: December 24, 2019

The Emperor Nero built an astonishing palace in the heart of Rome. Now using cutting-edge technology, experts investigate if he burnt the city for the building.

E5 - Curse of the Seventh Wonder

Aired: December 01, 2019

The Lighthouse of Alexandria is one of the world's original Seven Wonders. Experts investigate its many secrets - did it hold a superweapon?

E6 - Dead Sea Scrolls: The Dark Truth

Aired: December 29, 2019

The Dead Sea Scrolls in Israel are the oldest biblical texts. New discoveries might finally reveal the hidden meaning behind these manuscripts.

E7 - Pompeii’s Evil Twin

Aired: December 08, 2019

The sunken town of Baiae remains frozen in time, lying on the seabed of the Bay of Naples. Now, marine archaeologists investigate its fascinating secrets.

E8 - Finding Sparta’s 300

Aired: December 22, 2019

Thermopylae was the site of an iconic ancient battle. Legend says that in 480BC, 300 Spartan warriors died there - experts reconstruct the lost battlefield.

E9 - Empire State Building: The New Secrets

Aired: November 17, 2019

Experts use cutting-edge technology to investigate one of the wonders of the modern world. They reveal mysteries hidden in its foundation.

E10 - Egypt’s Buried City

Aired: August 23, 2020

Experts use cutting-edge technology to investigate a lost city buried in the Sahara. Archaeologists are uncovering the city's forgotten ruins and dark secrets.

E11 - Vesuvius's Secret Victim

Aired: August 30, 2020

When Pompeii was destroyed by an apocalyptic volcano, another town was destroyed, too - Herculaneum. It is one of history's most perfectly preserved towns.

E12 - Rome's Great Wall

Aired: October 18, 2020

The Roman Empire built Hadrian's Wall to guard its frontiers; new discoveries reveal who the Romans were trying to keep out with this 72-mile-long megastructure.

E13 - Hitler's Lost Bunker

Aired: September 06, 2020

The underground bunker of Adolf Hitler is home to some of the greatest secrets of the Nazi regime. Experts use cutting-edge technology to uncover new evidence.

E14 - Leaning Tower of Pisa: The New Mystery

Aired: November 08, 2020

The Leaning Tower of Pisa is one of the world's most iconic buildings, but why does it lean? Investigators uncover the reasons for its tilt.

E15 - Ghosts of the Wild West

Aired: November 22, 2020

The infamous gunfight at the O.K. Corral only lasted 30 seconds. Now, experts use cutting-edge technology to uncover the mystery surrounding the event.

E16 - Tower Of Babel: The New Evidence

Aired: January 24, 2021

The Tower of Babel is one of the most famous stories of the Bible. Archaeologists use new technology to uncover how engineers could have built it.

E17 - Lost City of Troy

Aired: January 24, 2021

Troy is the legendary lost city at the centre of the Trojan War, but its existence was never confirmed. New cutting-edge technology explores the ancient myth.

E18 - Mount Rushmore: The Hidden Secrets

Aired: January 24, 2021

Mount Rushmore is one of North America's most iconic landmarks. Experts use cutting-edge technology to reveal what lies beneath the rock.

E19 - Curse of the Hindenburg

Aired: September 20, 2020

What caused the Nazi aircraft to explode into a giant ball of fire over New Jersey in 1937? Experts use cutting-edge technology to investigate the event.

E20 - Bermuda Triangle Apocalypse

Aired: October 04, 2020

Cutting-edge technology is helping experts investigate the Bermuda triangle. Using new techniques, they search for evidence of aliens on the ocean floor.

E21 - Lost Kingdom of Kush

Aired: September 27, 2020

Pyramids in the deserts of Sudan are the ruins of a powerful lost civilisation that rivalled Egypt. However, why are the pyramids there and who built them?

E22 - Hunt for the First Pyramid

Aired: November 29, 2020

Saqqara is the site of the first pyramid - the Step Pyramid of Djoser. Experts use cutting-edge technology to explore why the Egyptians built pyramids.

E23 - Lost City of Babylon

Aired: November 01, 2020

Archaeological investigations unearth the secrets of the long-lost city. New evidence reveals what Babylon looked like and what caused its downfall.

E24 - Hidden Secrets of the Twin Towers

Aired: September 13, 2020

The World Trade Centre's iconic twin towers were an engineering marvel.

E25 - Secrets of the Black Pyramid

Aired: October 25, 2020

With special access to a hi-tech archaeological investigation, experts reveal why Egypt's Black Pyramid collapsed before its pharaoh was buried there.

E26 - Egypt’s Sunken Treasures

Aired: January 24, 2021

A cutting-edge archaeological investigation uses hi-tech methods to scan the ocean floor in search of sunken sphinxes, temples, and shipwrecks.

E27 - Lost World of Atlantis

Aired: November 15, 2020

New discoveries on a strange Mediterranean island might offer new clues in the hunt for Atlantis. Experts reveal the apocalyptic event that destroyed it.

E28 - Jericho's Buried Secrets

Aired: December 13, 2020

New discoveries at the lost city of Jericho offer fresh evidence about the biblical battle that brought its impregnable walls down.