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What on Earth?: Season 3

3x16 Siberian Hell Pit
TV-PG

  • 2017-03-07T21:00:00-06:00 on Science Channel
  • 45 mins
  • United States
  • English
  • Documentary

A massive chasm appears in a remote part of the Siberian forest, and locals call it to a gate to the underworld. Images of a nuclear missile launch silo in Montana are being manipulated. A bright green spiral appears in the Persian Gulf.

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