Hunt or Be Hunted?! Showdown at the O.K. Temple!

is episode 160 of the original Naruto anime.

Synopsis
Sazanami reveals that he was accuse for murdering a family (which he deliver the sword they have ordered) and that the thief that he and Naruto's group is hunting is the main suspect; he wants to capture him to prove his innocence. The four locate the thief in a nearby city, in the process of attempting to steal a valuable bell from a temple. After Sazanami captures the thief, he is also captured himself, but his innocence is revealed. Despite this, Naruto's group fails the mission because they did not capture the thief, but are happy for him.

Trivia
Might be a reference to the showdown at the O.K. Corral