After the theft of a priceless Van Gogh from a Parisian museum, Maigret follows his chief suspect to Lausanne where the suspect is found murdered.After the theft of a priceless Van Gogh from a Parisian museum, Maigret follows his chief suspect to Lausanne where the suspect is found murdered.After the theft of a priceless Van Gogh from a Parisian museum, Maigret follows his chief suspect to Lausanne where the suspect is found murdered.