Episode 17, "Introducing Detective Jim Barnett III"
Synopsis: Lupin is summoned to the home of Count Phillipe de Maunbassant's widow, Isabelle, to solve the mystery of his murder. His reward for playing detective will be the jewel he'd previously attempted to steal from the couple. The suspects include a famous sommelier, the count's nephew, and a business rival. However, Lupin must contend with a second murder, and the house is sealed until morning. Can famous detective "Jim Barnett" root out the killer and retrieve his prize? It's a whodunit where the criminal ISN'T Lupin!