Where To Stream What on Earth? Season 9 Episode 9
Stalin's Secret Atlantis
- Aired May 6, 2021
- 60 Min
- Rated 8.5
- Number 29 Of 139 Rated Episodes
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.