Lupin III: EPISODE:0 "First Contact"

This story explores the beginnings of the Lupin gang. Lupin targets a valuable treasure owned by American mafia boss Galvez, described as a treasure within a treasure. Jigen, Galvez's hired assassin, fails in his first attempt to kill Lupin and wants revenge. Fujiko is the girlfriend of Lupin's rival, Brad. Zenigata arrives in America from Japan to capture Fujiko. Goemon is searching for the powerful sword Zantetsuken, which is somehow linked to the treasure hidden in Galvez's vault. Through a sequence of events, these individuals, who initially have no connection to one another, come together in an adventure referred to as their "First Contact."