Ida's Dance

Anna Chebneva, an employee of the Leningrad Criminal Investigation Department, was investigating a series of armed robberies of savings banks. The criminals had been lucky for a long time, but one day the robbers were caught, and one of them was shot during an escape attempt. After that, someone kidnapped Anna's young daughter, and she was taken out of the country. Why was such a cunning move necessary and was it only revenge that drove the seasoned gang leader? Will anyone help Anna, and what does the famous dancer Ida Rubinstein have to do with it?