Germany, 1953. Corrupt gang of Soviet officers appropriated jewelry seized from repressed citizens. The officers take the young scout Terekhov and collector Avdeev, who recently left not so distant places, to guard the myriad wealth.
The main participant in the secret police experiment "Undercover Taxi" Alexei Turbin enters into a deadly battle with a gang terrorizing the city. Every day he patrols the streets in a specially equipped taxi and simultaneously conducts a personal investigation. Colleagues consider the Turbine to be a magnet for trouble — because it constantly finds itself in the epicenter of events. But it is this quality that helps him solve the most complicated crimes.
Policeman Pavel Kravtsov is a rather strange man. If he has to handcuff someone, he apologizes and asks if he is pressing. He is ambitious but honest; he is young but thoughtful. With such inclinations, you can't really make a career in the city police. So a city man, senior Lieutenant Kravtsov, gets through to the remote village of Anisovka by an ordinary district police officer.
Andrey Rybin, a talented analyst, works for the FSB in the department for combating organized crime and corruption. He is going to retire in order to finally relax and spend more time with his wife, adult daughter and beloved dog. Suddenly, a former CIA officer, Donovan, comes out to Rybin. Twenty-five years ago, he introduced an illegal intelligence officer, Rybin, to Russia and now demands fulfillment of his obligations. However, Rybin understands that Russia has become his native country, and now it is she, and not distant America, who is his Homeland, which needs to be protected and protected.
At the beginning of the war, the Germans throw their saboteur into the USSR. The landing is unsuccessful - the spy is captured by the NKVD. When trying to escape, a saboteur who turned out to be a Russian thief in law, accidentally remaining in the occupied territory, dies. In order to find the other spies involved in the operation, the security officers have to turn to the criminal's twin brother, a rural teacher. He takes the place of the deceased in the German intelligence network and enters into a deadly game...
2016, Russia, Cosmonaut Training Center. Another international crew (three Russian and two American cosmonauts), led by Commander Gennady Yashin, is preparing for launch to the ISS. During the preparation for the flight, it suddenly turns out that there is a psychological "time bomb" inside the crew, associated with serious difficulties in the family relations of the expedition participants and endangering not only the fulfillment of a mission of national importance, but also their lives.