Naruto Episode 173 -

There are two episodes titled within the Naruto franchise, belonging to the original series and the Shippuden sequel. Naruto Shippuden Episode 173: "Origin of Pain"

The story follows Nagato, Yahiko, and Konan as they survive the war-torn Amegakure and eventually meet Jiraiya , who agrees to train them. Naruto Episode 173

The episode details the betrayal by Hanzo of the Salamander and Danzo Shimura , which led to Yahiko's self-sacrifice. This "second great pain" transformed Nagato into Pain, leading him to believe true peace can only be achieved through shared suffering. There are two episodes titled within the Naruto

Konohamaru and Mugino disguise themselves to infiltrate Victor’s company in the Land of Valleys. Naruto Episode 173