Let's Catch Lupin and Go to Europe

Zenigata has been invited to an international police convention in Europe; his chief wants him to go, but Zenigata does not want to since Lupin has declared that he will steal a gold bust within the next three days. Zenigata vows to catch Lupin before going to the convention. Lupin learns of this and begins to hatch a scheme that involves him being captured by Zenigata intentionally.