Businessman Mikhail Solodovnik was killed. All members of his family are under suspicion. Petrovskaya and Loginov inspect the apartment of his ex-wife and discover potent drugs ...

A young woman, a reporter for a popular newspaper, was killed. Both her lovers are under suspicion: a journalist of the same publication, who stole other people's articles, and the head of the newspaper, who exposed this fraud.

One after another, two girls become victims of a maniac who tried to perform a lobotomy operation on them.