S04E22 - From Japan with Love
Synopsis
While in Italy, Lupin gets a call from someone claiming to have kidnapped Fujiko. The kidnapper blackmails Lupin into stealing a marionette once owned by Gennai Hiraga and now being kept in a mansion in Tokyo. Lupin hurries to Japan, steals the treasure, and takes it to where Fujiko is held, only to learn that her kidnapping was staged. Standing with Fujiko is the great detective who has solved many difficult cases, Akechi Holmes Kousuke, and Lupin is arrested!