Jönssonligan & den svarta diamanten (1992)

Sickan, the leader of the criminal Jönsson gang is incarcerated in a mental institution, attended by Dr M.A. Busé, who admire a handbook in crime that Sickan has been writing. Blackmailed by the nefarious banker Wall-Enberg, Dr Busé and Sickan's partners Vanheden and Dynamite-Harry execute Sickan's plan of stealing the valuable Black Diamond of the Romanovs from the National Museum.

• Release Date: 1992-10-30
• Runtime: 1h 44min
• Production Company: Sandrews
• Production Country: Sweden
• Director: Hans Åke Gabrielsson