Esko Mannermaa

Tanja Bulkova arrives in Finland under the name Toini Salonen and, with the help of spy chief Rosenberg, becomes the secretary of engineer Rautavuori and discovers the drawings of a secret invention.

A wide-eyed doll salesman is mistaken for a bomb-wielding anarchist by the oppressive forces of the totalitarian state.

Kaarina, an orphan girl raised by Taneli, the innkeeper, notices that her friendship with her childhood friend Antti is turning into romance. Henrik, the patron, also has his eye on Kaarina.

Urpo, an alcoholic former priest, has been in prison for manslaughter. During this time, his partner Meeri has been forced to resort to prostitution. Ulla and Väiski, homeless alcoholics, bring Lauri, who has run away from a children's home, to Urpo and Meeri's care. Has the chance for a new life already been lost?

A rich widow is found dead in her apartment in Helsinki due to gas poisoning. The incident is initially thought to be an accident, but inspector Palmu notices that the murderer made a mistake, and so Palmu, Kokki and Virta begin the investigation: who had come to the apartment through the balcony door and opened the gas tap while Mrs. Skrof was asleep?

After a robbery, a gang of bandits led by Kulaus-Ramperi flees Helsinki on the Kuopio express train "Lentävä kalakukko" and tries to hide in the crowded train filled with music and singing. The cheerful conductor Saastamoinen protects the motley crew traveling on the train.

A TV reporter is murdered when he is eavesdropping on a secret Finnish-Soviet conference. The National Broadcasting Corporation enlists the help of police lieutenant Palmu, who comes out of retirement for this case. However, some have their doubts about the loyalities of Palmu, seeing that he was spotted in a diplomatic soiree in Moscow just a few weeks before the murder.

After a young girl is found murdered in Kumpula, Helsinki, the police arrest Ossi Virtanen as a suspect. He had been drinking for days and got into a fight with a local youth gang. The police think that Ossi had gone after the gang for revenge and then killed the girl by mistake. Though Ossi maintains his innocence, and the evidence against him is insufficient, deputy chief Ranta has decieded he is guilty.