Elvira goes to summer camp and is scared to death of not making any friends. Mysterious things also start to happen, things that can't be explained… unless you believe in ghosts.

Through a christmas decorated Stockholm staggers a half naked and beaten woman. The tracks lead police to a warehouse with illegal medical preparations that can be linked to international smuggling organization Maximus. According to Interpol is the organization's principal is likely in Sweden and the A-group assignment is to find him. The investigation is lined with a number bisara findings in a series of women found beaten and murdered. The victims have in common is that they are found with white pillowcases over their heads.

An African refugee is shot by the police. A husband and wife are killed and their son is still missing. Another body is found in a luxurious appartment.

The explosion is powerful and devastation total when a T-train explodes in Stockholm's subway system, one night in November. The country is in shock but when some who call themselves "Siffins Sacred rider" takes the blame in an anonymous call to the A group manages to trace, so it is believed to be close to an arrest. What police do not know is that this is only the beginning of a hunting bordered by political extremism, hatred and death.

A series of brutal murders of Polish women who secretly hiding in Sweden becomes the new A - team first case. The victims prove to be key witnesses in a major lawsuit against the Polish mafia . Three of them have been found murdered in the space of a few days , two missing and the hope is that they are still alive. Detective Kerstin Holm get command when the hunt for a ruthless killer and his shady victim begins.