A famous industrialist is murdered at a restaurant in Malmoe. Police inspector Martin Beck in Stockholm gets the case. The suspects lead to people involved in illegal arms deals. But who was the biggest criminal, the murderer or the industrialist?

A young American girl is found dead in Gota Kanal, Swedens largest channel. Since there are hardly any clues or evidence at all it seems as if the murder cant be solved. Martin Beck and his men are assigned to the case. Soon they find a likely suspect and together with a police woman they begin a cat and mouse game to catch him. Plot by Mattias Pettersson.

A routine mission ends up in a flaming inferno when a house suddenly explodes. It looks like a spectacular suicide attempt but the technical investigation reveals unexpected evidence. Beck and his men are soon on the tracks of a narcotic syndicate...

When the war breaks out, Annika lives with her parents in Värmland, close to the border to Norway. Her cousin Harald is a dealer in the black market but has to escape from the police to Norway. Annika moves to Stockholm and gets a job as a waitress. She meets the happy-go-lucky Berit and together they have a wonderful time. She also meets a young man, Bengt, whom she marries. But almost immediately she discovers that her husband is different from the man who was courting her. Plot by Mattias Thuresson.

Johannes, an ex-con now working as a antiques dealer, is faced with a huge debt. He is put under pressure to pay and agrees to steal the Russian crown jewels on exhibition onboard a cruise ship.

A few conscripts realise that the army has vast resources that don't get used as much as they could. Using army material, they start to do services for people in the neighbourhood. More and more money is exchanged, more and more people gets involved, but when will someone reveal the truth to someoney who they can't pay?

Isle of Wight deck chair attendant meets Swedish exchange student and after a holiday romance follows her back to Sweden.