A network of tunnels hiding a secret history of New York and a South African ghost town are now mysteriously abandoned ruins; experts investigate the cryptic secrets of these deserted places to uncover how they were built and why they were abandoned. This is a mashup of S05E04 "Kingdom of the Vanished," S03E08 "Nazi Death Star," and S03E01 "Doomsday at Dragon's Teeth." |
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Title: | Cryptic Ruins of the Deserted | |
Air Date: | April 12, 2021 | |
Runtime: | 60 min | |
Genres: | Mystery History | |
Alien : Contains spoilers. Click to show. Stay away from Miami, Arizona .