1992-10-30 • 1h 44m

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.

Directors

Hans Åke Gabrielsson

Writters

Hans Åke Gabrielsson, Rolf Börjlind

Editors

Hans Åke Gabrielsson, Rolf Börjlind, Roger Sellberg