The mystery of the death of the Dyatlov group has remained unsolved for more than 60 years. Dozens of investigators around the world are putting forward the most incredible versions of what happened - from attacks by former prisoners to aliens. But after another tragedy in the mountains, the opportunity to learn the truth arose. In 2012, Teodora Hadjiyska almost died in the mountains of Indonesia. While the tourist was in the hospital, she got acquainted with the story of the death of the Dyatlov group. The case interested her, and she began to collect all available information. Around Theodora there is a community of amateur detectives who conduct their own investigation. Will they be able to solve the mystery of 60 years ago?