New evidence may lead to the discovery of an unknown ancient civilisation in the Amazon rainforest. A strange submarine is seen in a North Korean shipyard.

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  • {S}03.{E}16. Siberian Hell Pit

    S03.E16. Siberian Hell Pit

    A huge chasm appears in a remote part of the Siberian forest - locals call it to a gate to the underworld. Plus, an island disappears off the face of the planet.
    Duration: 43 Min
  • {S}03.{E}19. Forbidden Cities Of The Maya

    S03.E19. Forbidden Cities Of The Maya

    A young boy makes headlines when he uses satellite images to discover lost cities of the Maya. Trees in China seem to spell out a sinister message.
    Duration: 43 Min
  • {S}03.{E}20. The Curse Of Merlin

    S03.E20. The Curse Of Merlin

    The myth of Merlin is associated with an arrangement of stones in northern France. Could satellite images finally explain this ancient riddle?
    Duration: 44 Min