A young couple, Renée and Pierre, take a room at the Hôtel du Nord, in Paris, near the canal Saint-Martin. They want to die together, but after shooting Renée, Pierre lacks the courage to finish the job and flees. Another guest, Monsieur Edmond, rescues her. When Renée gets out of the hospital she is hired as a waitress at the same hotel. Monsieur Edmond falls in love with her, but Renée is still thinking of Pierre.
The secret agent Claus van Dongen is sent to Cape Town to end the activities of the criminal organization Yellow Viper.
Hitler was obsessed by this English opera singer who was working for MI6 and hiding escaped British airmen in her Berlin apartment. She sang to British PoWs, worked with MI6 spy John Brown and eventually gave evidence at war crimes trials.
Biology student Harry is kicked out of his research program. He does not understand why. What Harry don't know is that he has a double.
