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Reknowned international thief Lupin III (known as "Wolf" in the English dub) comes to the small European duchy of Cagliostro to investigate some excellently-forged money and stumbles across a national conspiracy going back some hundreds of years. Lupin and his friends must rescue the beautiful Clarice from the hands of the evil Count Cagliostro and solve the mystery of a hidden treasure dating back to the 15th century.

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