Reporter Peter Barter gets murdered while driving to his tv station. Commisioner Kras gets a phone call from clairvoyant Cornelius who saw Barter's death in a vision. But a dark force prevents Cornelius from seeing the man behind the crime. Meanwhile the policemen concentrate their activities on the hotel Luxor. There exist too many links between the hotel and the unsolved crimes. Trevors, a rich American, rents a room in the hotel at the same time. He can prevent the suicide of the young woman Marion Menil at the last minute. But what is the reason for Miss Menil's doing? Why is she initimidated? Could it be that Dr. Mabuse, a genius in crime believed to be dead, is back?