Overview: Lost civilizations, mysterious cities and legendary sites have all vanished. Can draining the seas help unlock what caused their demise?
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First Air Date: Mar 12, 2019Last Air date: Apr 30, 2019Season: 2 SeasonEpisode: 11 EpisodeRuntime: 45 minutesQuality: HDIMDb: 6.30 / 10 by 3 usersPopularity: 6.65Language: English