S7·E147 Rogue Ninja's Past

Naruto, Sai, and Yamato arrive to save Hotaru and Utakata from the attacking ninja who they discover are Anbu from the Hidden Mist Village. Yamato attempts to negotiate alone with the head of the Mist Anbu, Tsurugi, and after their discussion, Tsurugi talks to Utakata alone. Tsurugi attempts to convince Utakata to return to the Hidden Mist Village but the latter refuses and remembers the horrible pain he suffered at the hands of his former master.