Mademoiselle Holmes

Charlie receives a call from a childhood friend Nicolas. He is in shock, he has just seen a car accident in which he was involved. The other car caught fire, one of the passengers died. As luck would have it, the victim turns out to be Anthony, his brother-in-law. Nicolas' sister, who suffers from a heart condition, becomes unwell during the interrogation. By looking around for Nicolas, Charlie discovers that he is being harassed by his previous conquest. She also takes the opportunity to confront Papou after finding out the identity of her father.

Charlie Holmes decides to go to London after discovering the secret of his origins. She also became angry with Georges, her grandfather who, to protect her, hid an important part of her past from her. Samy accompanies him on his journey. During one of their visits, to the prestigious house of Sherlock Holmes, Charlie discovers at the bottom of a trunk, scared to death, Tracy, the daughter of a famous actress. She tells him that she is being threatened with death by an anonymous person. She has already lost a sister, who died at 18 under mysterious circumstances.

Jiyoung, a talented young ice maker master, is found lifeless, frozen, in the freezer of the factory where she worked. If his professional demands had not only brought him friends and could suggest revenge, Charlie will discover that the young woman voluntarily entered the freezer... But why?

Charlie's grandfather George is in a coma after an attempted murder. The police station mobilizes to find the culprit, while Charlie is excluded from the investigation. But Charlie is determined to shed light on the matter, behind the backs of the brigade, always with the help of Samy. But she quickly discovers that everything incriminates her...