Flammenhölle Düsseldorf

A world sensation is on the horizon: The scientist Paul Radmann seems to have found the magic formula for saving petrol and thus also for increasing returns for the Düsseldorf company "Denkal Industries". Shortly after presenting his research results, however, Radmann is critically injured in a mysterious car accident in the Hösel forest. In a large-scale rescue operation, the local fire brigade succeeds in freeing the researcher from the wrecked car. But why is another person lying unconscious near the damaged Mercedes? The person in question is Wolfgang Waldmüller, who turns up in intensive care at the Marienkrankenhaus in Ratingen a short time later, just as an attempt is made on Radmann's life. And what role does the Tunisian Hassan, an ex-college student of Waldmüller's, play? Chief Superintendent Jansen of the Düsseldorf homicide squad becomes sch.