S3 E1 • Viking City of the Dead

In Denmark, archaeologists use cutting-edge technology to uncover the secrets of the lost fortresses of the Viking Age; this expedition could answer questions about why these citadels were built, and what brought the Viking Age to an end.

Première diffusion : 15 mai 2018

S3 E2 • Lost Pyramids of the Americas

Experts uncover evidence of human sacrifice and strange rituals at an ancient city lost in the desert for 5,000 years; new discoveries reveal that the people who lived there may have been the first civilization of the Americas.

Première diffusion : 22 mai 2018

S3 E3 • Forbidden City of the Pharaohs

A mysterious city in ancient Egypt is the home of the Valley of the Kings and grand temples, and new discoveries reveal how they were built and if the god the pharaohs worshiped here helped them rise to power.

Première diffusion : 29 mai 2018

S3 E4 • Statue of Liberty: The New Secrets

The Statue of Liberty is the home to dark American mysteries, and today, experts are using the latest science and technology to reveal her secrets and discover the inspiration for this modern marvel.

Première diffusion : 5 juin 2018

S3 E5 • Hunt for the Real Atlantis

A mysterious ruined city in Greece is the home of the mythical Labyrinth and the Minotaur, and its catastrophic downfall might have inspired the legend of Atlantis; new discoveries at this site reveal a truth stranger than fiction.

Première diffusion : 12 juin 2018

S3 E6 • Lost World of Easter Island

The mysterious statues of Easter Island were built by one of the world’s strangest and most isolated civilizations, and today, new evidence reveals why they were built and what caused Easter Island’s sudden downfall.

Première diffusion : 19 juin 2018

S3 E7 • Wrath of Attila the Hun

Whether Attila the Hun was responsible for the fall of the Roman Empire.

Première diffusion : 26 juin 2018

S3 E8 • Titanic: The Last Secrets

A cutting-edge investigation into the sinking of the Titanic reveals new discoveries that might finally explain the mysteries of her last moments, and experts get closer to a shocking secret: if there was a way to save almost everyone on board.

Première diffusion : 2 octobre 2018

S3 E9 • Mystery of the Cursed Pyramid

Egypt's strange Bent Pyramid is one of the world's most mysterious, ancient mega-structures; new discoveries help experts investigate its dark secret: if it was always intended to look so bizarre, or if something went catastrophically wrong.

Première diffusion : 9 octobre 2018

S3 E10 • Pompeii's Doomsday Mummies

New discoveries at Pompeii's last unexplored area reveal the dark secrets of the doomsday event that destroyed it, and recently unearthed mummies might help answer Pompeii's most enduring mystery: why it was built on an active volcano.

Première diffusion : 16 octobre 2018