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.

On the Eastern front in 1941, German troops attack a Red Army's field hospital destroying it and causing a massive loss of life. The surviving soldiers try to fight back but have to retreat, among them a young pilot , Vyacheslav with his dog Red. Having survived the German onslaught they are sent to the front line where Red will prove his courage...

A long time ago, as a twenty-year-old young man, Grigory committed a terrible act, because of which his conscience torments him up to the present time. Today he lives far from big cities with his old mother, who wants to help her only son with all her might, but does not know how – and suffers a lot because of this.

A ladybug is captured. Now she lives in a small matchbox and plans her escape.