The movie begins with the Jönsson gang making a minor burglary. It goes wrong and the gang leader, Sickan, gets caught. After he has spent 10 months in jail, Vanheden and Rocky come to welcome him when he's released. But he doesn't take notice of them, and he's picked up by the mysterious banker Wall-Enberg Jr. instead. He wants Sickan...

Harry Friberg photographs a mysterious lightning in the water outside the Blockhusudden. The light turns out to flow over a murder.

Harry Friberg receives a photo assignment at Lindarängen's airport in Stockholm. The assignment turns into a nightmare when the photographer is invited to a crayfish party by the company's director.

"Pig Hunt" - Lennart Siljeberg works at the Cattle Inspection Agency. He is the perfect bureaucrat, always careful and pedantic. The agency's latest mission is to extinguish all pigs on the island of Gotland. However, for some unexplainable reason, the local farmers use violence to destroy the agency's work.

Television hostess Susanne has an affair with Rikard, who is a doctor at a hospital. But after meeting the man who Rikard works for, Professor Erland Roos, she leaves Rikard and eventually marries the professor. Susanne's sister comes to Stockholm, desperately in need of money. Perhaps Susanne, now married to a rich professor, can help...