The French Sex Murders

In "The French Sex Murders" (1972), a string of gruesome murders takes place in Paris, targeting prostitutes who worked at Madame Colette's exclusive brothel, including Marianne (Rosalba Neri). As the victims begin to die, Inspector Fontaine (Robert Sacchi) is tasked with solving the case, but everyone assumes Antoine Gottvalles (Pietro Martellanza), a convicted murderer on death row, is behind the killings. However, as the bodies pile up, it becomes clear that nothing is as it seems in this twisted whodunit thriller.