Watch NOVA S14E17
Confessions of a Weaponeer
Millions live in the shadows of nature's ticking time-bombs—volcanos. NOVA accompanies scientists who are developing new techniques to predict when volcanos will erupt and how violently.. You can watch NOVA S14E17 here.
Air date: March 03, 1987 on PBS at 9:00 PM
Watch NOVA S14E17 online
