C’est Halloween, et Ducobu revient pour une aventure pleine de rires et de mystères ! Le professeur Latouche et Mademoiselle Rateau emménagent dans une maison… hantée par le ​ fantôme d'Anatole, le plus grand cancre de l’histoire de l’école Saint-Potache. Ce fantôme farceur va entraîner Ducobu, Léonie, leurs parents et Kitrish dans une série de péripéties ​ aussi drôles qu’inattendues. Mais attention : à Halloween, tout peut arriver…

Claude and Marie Verneuil will soon be celebrating their 40th wedding anniversary. For the occasion, their four daughters — Isabelle, Odile, Ségolène and Laure — decide to organize a big surprise party in their family home in Chinon. They also decide to invite, each, the parents of their respective husbands — Rachid Benassem, David Benichou, Chao Ling and Charles Koffi.

Claude and Marie Verneuil face a new crisis. The four spouses of their daughters, David, Rachid, Chao and Charles decided to leave France for various reasons. Here they are imagining their lives elsewhere.

A catholic French couple sees their life upside down when their four daughters get married to men of different religion and origins.