紀錄片地平線系列：雪崩引發致命暴風雪在線觀看完整版-地平線系列：雪崩引發致命暴風雪劇情In March 2018 an international team of scientists gathered in a remote valley in the Canadian Rockies to conduct a unique experiment - to attempt to see into the heart of a massive avalanche to see if we can find ways to save lives in the future. Avalanches kill hundreds of people every year. Even in the UK 25 people have been killed by these forces of nature since the year 200...