Gekijouban Naruto: Shippuuden - Kizuna  

劇場版 NARUTO 疾風伝 絆, Naruto: Shippuuden the Movie 2: Bonds

In other words, a secretive team of ninjas attacks the village of Konohagakure without warning, causing significant harm. This could lead to another war in the Shinobi world. Sasuke, who left his home in search of his brother Itachi, returns unexpectedly in front of Naruto at an undisclosed location in order to prevent this from happening.