• Air date: 11 Nov '22 8 episodes
      Journalist Graham Hancock travels the globe hunting for evidence of mysterious, lost civilizations dating back to the last Ice Age.
  • List of Episodes (8)
    • 1. Once There Was a Flood

      11 Nov '22
      Graham visits Gunung Padang, an Indonesian archeological site, to find proof of a lost civilization — and the potential cataclysm that wiped it out.
    • 2. Stranger in a Time of Chaos

      11 Nov '22
      In Cholula, Mexico's oldest continuously-inhabited city, the journalist inspects the world's largest pyramid for signs of a forgotten past.
    • 3. Sirius Rising

      11 Nov '22
      Graham discovers a fascinating pattern that may connect the spectacular megalithic temples of Malta, which he believes to be much older than reported.
    • 4. Ghosts of a Drowned World

      11 Nov '22
      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.
    • 5. Legacy of the Sages

      11 Nov '22
      At Göbekli Tepe, the oldest known megalith in the world, Graham questions if simple hunter-gatherers alone could have built such an advanced structure.
    • 6. America's Lost Civilization

      11 Nov '22
      Graham visits ancient mounds in North America and wonders if they contain astronomical significance — or even warnings of an apocalyptic climate event.
    • 7. A Fatal Winter

      11 Nov '22
      The author returns to Turkey to explore Derinkuyu, an ancient underground city and survival bunker that could shelter thousands in times of crisis.
    • 8. Cataclysm and Rebirth

      11 Nov '22
      In the ancient geological sites of North America, Graham envisions an apocalyptic event that may have changed the Earth — and its inhabitants — forever.