In a large shopping mall, a gang of intruders removes money from cards using new contactless data reading technologies. Operatives from Kolosov's department are assigned to find the criminals. In hot pursuit, Kotov, Stroganova and Frolov manage to detain a young man who betrays his roommate Valery Zimin. Valery is arrested, and Kolosov reports to Yudin that there is one detainee in the case. Nevertheless, the thefts don't stop there. Moreover, this time the money is being debited from Yudin's own card... 

After his arrest, an antique Dealer comes to Kolosov's cell and confesses that he arranged the death of the colonel's wife. Investigator Nezlobin does not believe that the case against Kolosov was fabricated by the Antique Dealer. Meanwhile, Yudin becomes the victim of a robbery: right in front of his eyes, a company laptop is stolen from his car. He orders an investigation to be conducted in hot pursuit. Soon Stroganova and Raf find surveillance video that can confirm Kolosov's innocence, but Nezlobina finds a reason to keep the colonel under arrest...