Home / Series / What on Earth? / Aired Order / Season 3 / Episode 15

Lost Empire of the Amazon

New evidence could lead to the discovery of an unknown ancient civilization in the Amazon rainforest. An unidentified submarine is spotted in a North Korean shipyard. New evidence reveals a massive Arctic canyon buried beneath the ice; A plane is spotted on Google Earth at the bottom of a lake in Minnesota.

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  • Originally Aired February 28, 2017
  • Runtime 45 minutes
  • Content Rating United States of America TV-PG
  • Network Science Channel
  • Created August 4, 2019 by
    Administrator admin
  • Modified April 18, 2023 by
    Buguicrack