Maigret - Season 9

Maigret is called for by his nephew, a new inspector in the north after a man was found dead in a first class carriage. The 106 train to Paris which started outside France was stopped at the Jeumont station for 50 minutes during which the murder took place. (imdb)

Maigret investigates the death of a seemingly boring accountant killed while standing at the bedroom window of his fourth floor flat. The victim had no strong feelings for his wife or his children, and a boring position at a bathroom fixture supplier, and has no friends, therefore, no enemies. His only love was a canary. (imdb)

Maigret investigates a threatening letter at the Parendon mansion. (imdb)