A police chief in northern France tries to solve a case where an old woman was brutally murdered on Christmas Eve. However, in a neighborhood rife with crime, everyone seems to be a suspect.

In a close future, a private company developed a technology aimed at boosting our brain capacity. But it requires from its clients to store their memory data on one single server. In this highly controlled world, a young woman has the power to change things.

French adaptations of the stories by Agatha Christie.