Ep. 47: Goemon vows to help a sick boy recover his father's treasure map painting
Aired on August 17, 1985

After mafia members murder a man to seize his wealth, he hides a fortune map in a painting before dying. Goemon feels pity for the young boy suffering from a terminal illness and promises to retrieve the artwork. The story follows Goemon's attempt to fulfill this vow while Lupin attempts to uncover the secrets hidden within the painting. The narrative questions whether Goemon can succeed in his mission and if Lupin will manage to decode the clues left by the deceased father. This summary reflects the core conflict involving the stolen fortune, the dying boy, and the two protagonists' differing approaches to solving the mystery.
Episodes
- Ep. 43 · Lupin and Fujiko plot to steal royal treasures after Queen Gretchen's suspicious death in Monaka
- Ep. 44 · Lupin Gang Plans Heist Amidst Children Claiming Paternity During Jewelry Show
- Ep. 45 · Lupin's Gang Secures The Key But Loses The Safe To Rival Thieves
- Ep. 46 · Lupin III and Fujiko's Betrayal on a Deserted Island
- Ep. 47 · Goemon vows to help a sick boy recover his father's treasure map painting
- Ep. 48 · Lupin and Maria transport a fake diamond containing state secrets to Kingsland
- Ep. 49 · Madame Tequila Adopts Zenigata to Guard the Black Pig Diamond
- Ep. 50 · Lupin steals Soviet atomic submarine Ivanov from Arkhangelsk port for Bermuda treasure hunt