The film is based on real events and reveals the tragic episodes from the life of the Austrian biologist scientist-materialist Paul Kammerer (1880-1926), hunted by regressive scientists and Catholic reactionaries who committed suicide.
An international gang of thieves and swindlers decide to move their criminal operation to the Teutonic city of Cologne, but Tom Wilkens, one of the best agents of the international police, is not far behind and leads an investigation to unmask the criminals.
The athletic young widow Antoinette Peterson gets into financial troubles when a business venture backfires and has to sell her car and her villa. On the road, she meets a stranger whose car she is able to repair and whom she later meets again as the buyer of her house. It is no one else than the...
