Lupin III: Moeyo Zantetsuken!
English name: Lupin III: Dragon of Doom
Genres: Action, Adventure, Comedy, Mystery
Type: Special, Episodes: 1
Aired: Jul 29, 1994
Source: Manga
Rating: R+ - Mild Nudity
Synopsis:
A Hong Kong crime boss contracts Lupin, Fujiko and Jigen to recover a legendary dragon statue that sunk with the Titanic. Unfortunately for them, the dragon is a treasure of Goemon's clan, said to have power exceeding that of his Zantetsuken sword; he resolves to protect the statue at all costs, even if it means killing his old friends. 

(Source: ANN)