Join the Unprofessionals as they explore the theories behind how nine experienced hikers died during a 1959 expedition in the northern Ural Mountains of Russia.Sources: https://docs.google.com/document/d/1GkRcV2W_plaru8HoEtJT2EAM0x2Cxu5gWUCT3Vq4nwU/edit?usp=sharing
