What on Earth? - Season 9 - Eps 9: Stalin's Secret Atlantis
When experts spot what appears to be an abandoned city in the Caspian Sea, they investigate declassified Cold War evidence to reveal an Atlantis-like city built by the Soviets; what they find exposes its long-lost secrets.
About What on Earth?

Title: What on Earth?
First Air Date: 2015-02-10
Last Air Date: 2023-03-16
Status: Returning Series
Rating: 6.235/10 (from 17 votes)
Language: EN
Seasons: 13
Total Episodes: 131
Network: Science
Genres: Documentary
Production Companies: Wag TV
Synopsis
Satellites orbit Earth at 17,000 miles an hour, capturing images of our world that are breathtaking, but some are bizarre. This unique perspective reveals objects that seem to make no sense & phenomena that defy explanation. Such images force the question, what on Earth is that?
Cast

Steven Kearney
Narrator

Andrew Gough
Self