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Watch Secrets of the Dead Season 20 Episode 3 Online

  • 6.1/10
  • COUNTRIES: United Kingdom,United States of America
  • Subtitles: English

What if climate change and pandemics were the real causes of the decline of the Roman Empire? Scientists from a range of disciplines are accumulating clues to show that three successive waves of deadly epidemics and powerful temperature drops could have caused the collapse of the Empire — and draw frightening parallels to today.