The film is about the health resort Granhedsgården in Dalarna, Sweden, and they have a problem. They don't have many guests at all and something must be done. At the same time, Stig-Helmer is a little depressed after his girlfriend has left him, and so he lives on junk food. His best friend Ole invites him to come along to the health resort Granhedsgården. Now, the craziness begins.
A woman is found murdered in a closed amusement park. A young couple who happen to be there at the same time become, without their knowledge, suspects for the murder. They are chased by a large number of police but only Martin Beck believes them to be innocent.
In the third Wallander film, starring Krister Henriksson, a bestial double murder is investigated in which the victims have been subjected to torture and where many point to the act of revenge. Henning Mankell's sharp-eyed commissioner has the assistance of daughter Linda, newly graduated police officer, and criminal inspector Stefan Lindman.
