In the animated adventure film "Lupin the Third: The Castle of Cagliostro (1979)," the notorious thief Lupin III and his trusty partner Jigen rob a casino only to discover that the money they stole is counterfeit. Determined to uncover the truth behind the fake bills, they trace their origins back to the enigmatic European country of Cagliostro. As Lupin delves deeper into the mystery, he finds himself entangled in a web of deceit, danger, and hidden secrets within the walls of the majestic Cagliostro Castle. With the help of his friends, including the skilled samurai Goemon and the charming thief Fujiko, Lupin must outwit his adversaries and unravel the truth before it's too late. Packed with thrilling action sequences, clever heists, and unexpected twists, "Lupin the Third: The Castle of Cagliostro" is a captivating tale of adventure, friendship, and redemption that will keep viewers on the edge of their seats from start to finish.