Naruto Episode 178: Encounter: The Boy Named `Hoshi`.
Episode 178 of 220 of Naruto, aired March 29, 2006, 25 minutes. Available with English subtitles and dub where released.
Episode summary
About 200 years, a star fell to the Hidden Star Village. This star supposedly as mystic powers. However, the village has few ninja, so they require the help of other villages. Naruto accompanies Lee, Neji, and Tenten on a mission to protect it.