Year Without Summer, The

Almost 200 years ago, Mount Tambora in Eastern Indonesia unleashed the most deadly volcanic eruption in human history, killing at least 117,000 people. But the effects were unusually widespread: it is believed that this blast could have triggered an extraordinary and little known cataclysmic event worldwide climate change. Michael Chenoweth, an American climatologist, has investigated a series of mysterious consequences of the 1815 eruption. He has discovered the frightening scale of the weather collapse: frosts and snow in June, July, and August which destroyed the harvest in Europe and North America. In that year without summer, people were suddenly fighting for survival. Thousands lost the battle and died of starvation. This film follows volcanologist Haraldur Sigurdsson as he preparing a unique expedition to the source of the horror to unravel the mystery.