Kadeg's aunt is dead and he is admitted to hospital seriously injured. Dupin takes a closer look at his assistant's family and discovers that this was not the only mysterious death in their circle.
| Actor | Role |
|---|---|
 Pasquale AleardiGeorges Dupin | Georges Dupin |
 Christina HeckeClaire Lannoy | Claire Lannoy |
 Franziska WulfNolwenn | Nolwenn |
 Jan Georg SchütteThierry Kadeg | Thierry Kadeg |