Claire and Harold invite their new neighbors for drinks to get acquainted and thank them for their help. As the evening unfolds, the conversation becomes strained and strange things start to happen. Claire and Harold are left with many unanswered questions.

Daniel shows us around the old quarter of the village of Conflans-Sainte-Honorine, a charming area that dates from the Middle Ages and contains some beautiful gardens and courtyards. Some of the streets and alleyways have even retained their medieval names, such as the "Rue de la Savaterie" (Cobbler Street).

Mathilde takes us to Père-Lachaise Cemetery in Paris, where some very famous people are buried. You'll find the graves of Jim Morrison, Guillaume Apollinaire, Honoré de Balzac, Beaumarchais, and Frédéric Chopin, to name a few. The cemetery attracts many visitors from around the world.

Micro-Trottoirs is interested in people's dreams and nightmares. Accounts range from pleasant dreams of swimming with dolphins to terrifying nightmares of people being amputated.

The little mermaid visits a sea witch who gives her human legs in exchange for her voice. Will she get her wish to live happily ever after on land with her beloved prince?

After the closing of the Calais Jungle, the Massé Trévidy Foundation has stepped in to take care of refugees in the Finistère region. The foundation works with a group of volunteers to provide administrative, social, and medical assistance to the refugees.

Soon after Claire and Harold move into their new Parisian apartment, strange things start to open. Their new neighbors explain that their new home may have been the scene of a murder. Claire believes it, but Harold remains skeptical. Will they be able to solve this mystery?