Unearthed - Season 11 - Eps 4: The Hunt for the Real Atlantis
In 373 B.C., the Greek city of Helike vanished; archaeologists believe they've found the ruins of the great lost metropolis; using CGI, experts re-create the city's final moments and reveal its links to the greatest lost land of all -- Atlantis.
About Unearthed

Title: Unearthed
First Air Date: 2016-07-05
Last Air Date: 2023-08-20
Status: Returning Series
Rating: 7.2/10 (from 11 votes)
Language: EN
Seasons: 12
Total Episodes: 102
Network: Science
Genres: Documentary
Production Companies: Windfall Films
Synopsis
Unearthed decodes mysteries and combines scientific investigations with CGI animation to reveal the hidden secrets of iconic structures and monuments from around the globe to discover how they were designed, built, used, and in some cases, lost and rediscovered.