Two serious criminals have been caught abroad. The German police pick them up and transport them to Cologne in a special compartment of the Nordexpress. The gang, led by their boss Sievers, plans to kidnap the two. Members of this gang replace the locomotive driver and train staff with their own people so that they can safely stop the Nordexpress at a location of their choosing.

Customs investigator Kressin, on his way back from Denmark, where he was dealing with porn smuggling, is on the train. He manages to prevent the kidnapping of the serious criminals.

Uproar in a factory housing project in Duisburg: it is scheduled for sale and demolition. Industrialist Grassmann regrets the fate of the residents, but he, too, is forced by economic necessity. One of those affected, Alf Krüger, first kills his family, then himself. What are the motives for the family tragedy? Despair over the forced eviction? But why did the meticulous accountant overlook his youngest child? And what was the humble man doing in Marseille shortly before his death?