**A pleasant series, with an excellent atmosphere and suspense, but which has several problems with the script and the connection of the various subplots.** Very superficially based on the book *Mystery on Sintra's Road*, written by Eça de Queirós and Ramalho Ortigão, one of the first crime and mystery novels in Portugal, it is a very well done series that has already a few years and did not seem to have a notable success. The series begins with the murder of a politician, coming from a traditional family, and the action focuses mainly on the further investigation. As it turns out, the…