Secrets Underground

5:00 AM to 6:00 AM

Saturday 30 November

Doomsday Volcano Mystery

Season 2 Episode 4 of 8

Beneath the densely populated city of Naples lies a looming threat. A super volcano may be on the verge of erupting and causing an apocalyptic catastrophe

Secrets Underground airs on Discovery Science +1 at 5:00 AM, Saturday 30 November. (Subtitles, audio description.)

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