A famous industrialist is murdered at a restaurant in Malmoe. Police inspector Martin Beck in Stockholm gets the case. The suspects lead to people involved in illegal arms deals. But who was the biggest criminal, the murderer or the industrialist?

• Victoria Film
• Rialto Film
• Gösta Ekman
• Kjell Bergqvist
• Rolf Lassgård
• Niklas Hjulström
• Ingvar Andersson
• Arthur Brauss
• Andrea Heuer
• Lena Nilsson