Secrets of the Underground

Doomsday Volcano Mystery

Documentary

S2, E4: A massive supervolcano beneath Naples, Italy, may be on the verge of erupting again, which could have apocalyptic consequences across the planet.

Feb 26, 2018 · 41m

Information

Released
2018
Run Time
41 min
Rated
PG
Region of Origin
United States
© 2017 Discovery Communications Inc.

Languages

Original Audio
English
Audio

English (United States) (AAC)

Subtitles

English (CC)

Accessibility

Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.