Lupin the Third: Island of Assassins
ルパン三世『ワルサーP38』 (original)
Lupin investigates the news of a fake version of one of his trademark calling cards during a high-class party. A group of assassins, the Tarantula, crash the party and murder the host. Zenigata, investigating the card, chases Lupin but ends up shot and injured by a silver Walther P38. Lupin, catching a glimpse of the familiar gun, is determined to avenge not only Zenigata, but an episode of his past.
Starring Kanichi Kurita, Kiyoshi Kobayashi, Eiko Masuyama, Gorō Naya, Makio Inoue, Emi Shinohara, Kenji Utsumi, Kenichi Ogata, Masane Tsukayama, Masuo Amada
Watch "Lupin the Third: Island of Assassins" on Tubi TV released in 1997. It's a action & adventure and animation movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie, and is currently available to watch for free.