Имя потерпевшего - никто

An old woman was killed in St. Petersburg, and her ex-daughter-in-law and her husband were found in a pool of blood in Moscow. The case seems to be simple: a suspect has been arrested, and he gives very inconsistent testimony. It doesn't cost anything to push him. But experience and intuition do not allow investigator Tatyana Obraztsova and operative Anastasia Kamenskaya to stop at a simple solution. They are clearly being misled. But even when they figure out the real culprit, it doesn't get any easier. Now we have to decide what is more important: the letter of the law or the life of a person...