Omar Sy returns as gentleman thief Assane Diop, whose plans for a quieter life are disrupted by a mysterious. Lupin' Part 4 arrives on Netflix on October 23, 2026, following Assane Diop as he escapes prison to prove his innocence against a mysterious copycat. Years after part 3's climactic ending, Lupin season 4 is starting out with a bang— but whether Assane Diop still has what it takes remains to be seen.