Lupin III, the most wanted thief in the world, commits risky capers with his intrepid gang -- consisting of a sharpshooter, a master swordsman and a femme fatale -- while staying one step ahead of a highly determined Interpol agent.
Massive riches are hidden inside Tsukikage Castle; Lupin and his gang must decipher a code to find out the whereabouts of the great treasure.
Lupin and Jigen head to Mongolia in search of Genghis Khan's treasures; Goemon is visiting his ancestors' grave to pay his respects when he encounters Fujiko.
The ICPO chief promises to erase Fujiko's criminal record in exchange for her cooperation in arresting Lupin.
Lupin and Jigen sneak on board a ship smuggling diamonds; what they find on board are several thousand chickens.