Ep. 99: Lupin and crew seek a gold coin while Jigen faces a duel from five years ago.
Aired on September 3, 1979

99
The prime minister of the Duchy of Blanco conceals a unique gold coin of Hannibal within his chest, prompting Lupin and his crew to pursue it. During these events, Jigen is challenged to a duel by a man named Stoneman. Jigen had completely forgotten about this duel, which Stoneman demanded five years ago, and he has been avoiding it since then. The narrative focuses on the crew's heist attempt alongside Jigen's confrontation with his past obligation to Stoneman.
Episodes
- Ep. 95 · Lupin and Fujita encounter a ghost ship after crashing near the Bermuda Triangle.
- Ep. 96 · Baron Gourmel Demands Lupin's Brain and Offers a Reward for His Capture
- Ep. 97 · Lupin investigates his grandfather's grave to find hidden treasures held by major powers
- Ep. 98 · Lupin, Jigen, and Zenigata face a deadly ambush and a mysterious conspiracy after a theft.
- Ep. 99 · Lupin and crew seek a gold coin while Jigen faces a duel from five years ago.
- Ep. 100 · French Prime Minister's Debt Leads to Louvre Painting Chaos
- Ep. 101 · Lupin infiltrates Versailles after receiving a letter regarding Marie Antoinette's jeweled crown
- Ep. 102 · Lupin receives a high-value pistol theft request while Jim Benkei targets Jigen in London.
- Ep. 103 · Lupin Pursues World Fair Jewels While Goemon Declines Participation