Lupin III: Episode 0 "First Contact"
English name: Lupin III Episode 0: The First Contact
Genres: Action, Adventure, Comedy, Mystery
Type: Special, Episodes: 1
Aired: Jul 26, 2002
Studio: TMS Entertainment
Source: Manga
Rating: R - 17+ (violence & profanity)
Synopsis:
Jigen tells the story of the gang's first meeting. Jigen, still a member of the Mafia, is hired to protect an ancient artifact - one that Lupin and Fujiko are both trying to steal. Meanwhile, Inspector Zenigata, then of the Japanese police force, has come to the U.S. on Fujiko's trail, and Ishikawa Goemon is searching for the lost treasure of his clan. 

(Source: ANN)