Experiment in Evil

Dr. Cordelier, living in a suburb of Paris, withdraws from society to pursue research into the functioning of the human brain. His lifelong friend, Maître Joly, becomes concerned when Cordelier draws up a will that bequeaths his entire estate to a stranger, Monsieur Opale; he cannot understand why Cordelier defends him, considering Opale attacks women and children. After a colleague is killed, Joly confronts Cordelier and discovers the truth behind his friend's behavior.

Meurtre au ralenti

Berthon, racing driver, is committed to the 24 Hours of Le Mans while Genevieve, his wife, has been trying for years to convince him to retire. Desperate, she became the mistress of his brother, always jealous of his elder.