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Watch In Search of... Season 3 Episode 7 Online

  • 8.2/10
  • COUNTRIES: United States of America
  • Subtitles: English

The Tunguska event of 1908 was eerily similar to the Trinity nuclear test in 1945. How could a nuclear-like blast have occurred prior to the atomic age? Was a comet or asteroid the cause? Or was extraterrestrial technology responsible?