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Season Premiere

What on Earth?: Season 6

6x01 World's Deadliest Threats
TV-PG

  • 2019-06-06T22:00:00-04:00 on Science Channel
  • 45 mins
  • United States
  • English
  • Documentary

The world's most dangerous threats are in top-secret locations all over the planet, and using cutting-edge technology, experts reveal the truth behind these sinister mysteries from space.

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