Season 4 Episodes20
Cast2
S
Steven Kearney
Narrator

Andrew Gough
Self
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Ranked #3 of 20 in Season 4•+0.6 vs season avg
New evidence might reveal how the Mayans vanished; when scientists investigate an abandoned settlement, they discover traces of ritualistic drug binges from the ancient world; a mysterious symbol in the desert points to a sex cult of millionaires.
Steven Kearney
Narrator

Andrew Gough
Self
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"Mayan Armageddon: The New Evidence" is episode 20 of What on Earth? season 4. It scored 7.4/10 from 9 votes, ranking #3 of 20 episodes this season (season average 6.8). It aired on March 13, 2018.