Season 16

    Video thumbnail: Secrets of the Dead Nero’s Sunken City

    Secrets of the Dead

    Nero’s Sunken City

    Follow archaeologists who map underwater ruins of ancient Rome’s version of Las Vegas

    Nero’s Sunken City

    Video thumbnail: Secrets of the Dead Graveyard of the Giant Beasts

    Secrets of the Dead

    Graveyard of the Giant Beasts

    Follow scientists trying to determine which giant animal was the apex predator

    Graveyard of the Giant Beasts

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