Michel Mortez travels around France hosting a radio game show he created 25 years ago. He is famous among the average Frenchmen. Rivetot, his assistant and technician, always goes with…

In this deadly game of cat and mouse, Roland Wolf is writing a book on the life of game show host Christian Legagneur–or is he?

Inspector Lavardin is called to a provincial village to investigate a murder – only to find that one of his ex-lovers is the victim’s widow.