A horde of lost Romanov gold has turned up in San Antonio, and Lupin aims to add it to his collection. Aiding him in his larceny is Jigen, Fujiko, and Judy Scott, an expert on the Romanov family. Unfortunately for Lupin, Rasputon, the descendant of legendary mystic Rasputin, is also seeking the gold and has convinced Goemon to do his bidding. Can Lupin outwit Rasputon, Rasputon's henchmen, Goemon, and the New York mafia to claim the gold?