The TV series "Game of Murder" is a detective story about psychotherapist Masha Vasilyeva, who finds herself at the center of a dangerous and mysterious investigation. During her sessions, Masha uses a special method of having her patients act out scenes with dolls on topics that disturb them. When one of the regular visitors to her group dies, it is this technique that helps the woman find the killer before the police do. However, the deaths among the clinic's clients continue, and soon Masha realizes that there is an invisible "puppeteer" behind the dolls.