Originally planned as a two part docudrama - "The child's story" and "The double sentence". In the years 1982-84 was three women prostitutes murdered in Stockholm. 27-year-old Catrine da Costa was the third in this row. The murders had similarities that never before was recognized. Two medical doctors identifies as murderers in the media. The two was at first convicted of murder in the district court and then acquitted by the District Court.
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 year 1808. After a conflict with her mother the 12-year-old Jossi flees home. With nowhere to go she improves her conditions by dressing as a boy. She meets a charming man who takes her as his protege. The man is none other than the famous master thief Lasse-Maja.