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