E1 - Lost City of Persia

Aired: May 02, 2021

Experts reveal the secrets of the Persian Empire's capital, Persepolis.

E2 - Valley of Egypt's Queens

Aired: May 09, 2021

The Valley of the Queens is a vast necropolis concealing some of Egypt's most miraculous tombs and powerful women; now, investigators use cutting-edge tech to explore lost tunnels and uncover the enigmatic secrets behind these ancient pharaohs.

E3 - Curse of Relic Mountain

Aired: May 16, 2021

Experts reveal the mystery behind the decapitated statues of Mount Nemrut.

E4 - Lost City of the Maya Queens

Aired: May 23, 2021

The downfall of the powerful Maya city of Palenque in southern Mexico continues to mystify archaeologists today; now, investigators gain rare access to explore lost tombs to reveal the truth behind this legendary city and the mystery behind its enigmatic queens.

E5 - Lost City of the Sumerian Gods

Aired: May 30, 2021

The ancient Sumerian city of Nippur is one of the richest archaeological sites on Earth, but decades of conflict have prevented its exploration; now, experts gain rare access to finally uncover the mysteries behind the most sacred city of Mesopotamia.

E6 - Egypt's Island of Secrets

Aired: June 06, 2021

Experts investigate an ancient temple monument on an Egyptian island.

E7 - Egypt's Cult Kings

Aired: June 13, 2021

Experts investigate secrets behind the ancient Egyptian city of Abydos.

E8 - King Arthur's Lost Castle

Aired: June 20, 2021

Experts use cutting-edge tech to unlock the secrets of Tintagel Castle.

E9 - Lost World of Desert Kings

Aired: June 27, 2021

The ancient city of Samarra contains a series of medieval structures that hold secrets to one of the world's greatest empires; now, archaeologists use pioneering technology to investigate its astonishing rise to power and reveal its monumental downfall.

E10 - Rome's Lost Coliseums

Aired: July 11, 2021

The coliseums of Rome were brutal theaters of spectacle and death that helped control the sprawling Roman empire; now, archaeologists uncover the engineering secrets behind these majestic structures to reveal the truth behind the ancient Roman world.

E11 - Legend of Xanadu

Aired: July 18, 2021

Experts investigate the truth behind the mythical city of Xanadu.