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.

• DirectorHans Åke Gabrielsson
• Release30 October 1992
• Genre
  Comedy / Crime
• Duration1h 44m
• Budget?
• Revenue?
• Rate
  

  5.2
  45 reviews
• Productions

  Sandrews, Nordisk Tonefilm