Episodes List
Ep.1 Once There Was a Flood
Air Date: 2022-11-11
Graham visits Gunung Padang, an Indonesian archeological site, to find proof of a lost civilization — and the potential cataclysm that wiped it out.
Ep.2 Stranger in a Time of Chaos
Air Date: 2022-11-11
In Cholula, Mexico's oldest continuously-inhabited city, the journalist inspects the world's largest pyramid for signs of a forgotten past.
Ep.3 Sirius Rising
Air Date: 2022-11-11
Graham discovers a fascinating pattern that may connect the spectacular megalithic temples of Malta, which he believes to be much older than reported.
Ep.4 Ghosts of a Drowned World
Air Date: 2022-11-11
Few scholars have investigated the Bimini rock formation off the coast of Miami, once fabled to be the road to Atlantis — but Graham dives right in.
Ep.5 Legacy of the Sages
Air Date: 2022-11-11
At Göbekli Tepe, the oldest known megalith in the world, Graham questions if simple hunter-gatherers alone could have built such an advanced structure.
Ep.6 America's Lost Civilization
Air Date: 2022-11-11
Graham visits ancient mounds in North America and wonders if they contain astronomical significance — or even warnings of an apocalyptic climate event.
Ep.7 A Fatal Winter
Air Date: 2022-11-11
The author returns to Turkey to explore Derinkuyu, an ancient underground city and survival bunker that could shelter thousands in times of crisis.
Ep.8 Cataclysm and Rebirth
Air Date: 2022-11-11
In the ancient geological sites of North America, Graham envisions an apocalyptic event that may have changed the Earth — and its inhabitants — forever.
