There are a number of robberies of safes in offices in the city, and each time, as if specially for the police, they leave either a fingerprint or a scrawled inscription… The fingerprint belongs to the former bear hunter Mukhin, nicknamed "Tsokotukha". It becomes clear to Artyom and Tolik, who arrived at his apartment, that both the owner and his wife were kidnapped, and this can only mean one thing: they were taken hostage and forced to rob…
 

Lena Brusnikina's friend, journalist Lilya, is assigned to write an article about a superman operative. Lena suggests Artyom for this role. Khrulev's former teacher Fyodor Pavlovich comes to the department and asks him to find his stolen beloved dog Filya, an American bulldog. Artyom and Mukhtar are sympathetic to the veteran's request and decide to catch criminals "with live bait." To do this, Artyom turns to Lila, who also has a dog — a beautiful and thoroughbred Robin…