哪一边会获胜呢？三代的对决！

Inspector Ganimard III is the grandson of Lupin I's archnemesis. He has come to Japan has the head of security for the 1972 France Fair but also intends to restore his family's honor by arresting Lupin III. Ganimard publicly baits Lupin into trying to steal the Fair's exhibits by insulting Lupin's family pride. Ganimard is convinced that reason and science will capture Lupin.