A serial killer that decapitates people is on the loose in the Stockholm subway. Martin Beck and his colleagues try to catch the killer, while the panic in the city increases.

The young Jönsson gang's plan to steal "millions of filmisar" faces problem after problem before uncovering something much greater.

Two women, with no obvious connections, die in what initially looks like suicides. But the odd circumstances have the Gotland police starting to dig deeper, and soon more questions arise.

After a couple of chance encounters the nightly meetings with Juli become the most important thing in Juan's life. God willing, fantasy can become reality.

Niklas left the love of his life, Maja. Years later, they meet again.