National Geographic Specials - Doomsday Volcano
Watch June 11, 7:00pm
Duration: 50min
Explorer Robert Ballard dives into the belly of the submerged Thera volcano to measure the force of the eruption that rocked Santorini. He then follows the trail of the blast.

National Geographic Specials

Additional Broadcast Dates
Sat, Jun 17 at 4:00pm