Unearthed

Season 11, Episode 4

Episode Title: The Hunt for the Real Atlantis

Air Date: 2023-08-06

Overview:

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.