Naruto: The Lost Story - Mission: Protect the Waterfall Village(2003)

Naruto: The Lost Story - Mission: Protect the Waterfall Village

A routine rank-C mission turned into a full-blown battle as the Hidden Fall village is attacked by enemy ninjas. Now Naruto, Sasuke and Sakura must help the leader of the Hidden Fall, Shibuki, protect his village and show him what being a hero is all about.

(Source: Anime News Network)