6.75/10 2020-12-30 50 minutes.HDIn the Alps, avalanches repeatedly broke loose during the 1950s, causing many deaths. More than 250 people lost their lives in the so-called avalanche winter when the enormous masses of snow thundered down the mountainsides.An: 2020Studio: ARD-alpha, Spiegel TV Wissen, ntv, BBC OnePays: Germany, United Kingdom