France Delahalle

A jovem turista americana Barbara e o desajeitado francês Mr. Hulot se conhecem e acabam se encontram intermitentemente em suas jornadas paralelas pelas ruas de Paris.

Grigori Rasputin becomes a fixture of Russia's Imperial Court after saving the life of Alexei Nikolaevich, Tsarevich of Russia, the haemophiliac heir to the throne. However as war breaks out, Rasputin's enemies see him as a cause and plot fatal revenge against the Russian mystic.

Since the day their mother Aline remarried, Patrice and Eric, a joyful pair of twins, have been very happy. Indeed, François Chantour, their stepfather, is very kind and behaves like a big brother to them. Even if they are not very rich, the four of them live a cheerful life in their charming house. The trouble is that, in Lyon, the family on the boys'father's side are worried, especially the twins' grandmother, who fears Patrice and Eric are given a bad education. She therefore brings them to her big house in the hope of their improving their manners. A very unfortunate decision indeed.

Picpus is a street and a subway stop where a number of murders have been committed. Maigret tries to find the killer.