Nova

Killer Volcanoes

Season 44, Episode 16 of 21

Join NOVA and a team of volcanologists looking for an elusive volcanic mega-eruption that plunged the medieval earth into a deep freeze. Investigate the geologic evidence from Greenland all the way to Antarctica to identify the 750-year-old culprit.

Previously Aired

Day
Time
Channel
10/25/2017
9 p.m.
10/26/2017
3 a.m.
10/27/2017
2 p.m.
10/29/2017
8 a.m.
10/29/2017
8 p.m.
10/30/2017
1 a.m.
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