InuYasha Episode 166: The Bond Between Them, Use the Sacred Jewel Shard! Part 1
Episode 166 of 167 of InuYasha, aired September 13, 2004, 24 minutes. Available with English subtitles and dub where released.
Episode summary
Inuyasha and the others find a strange man with demonic powers. Could this be the reincarnation of Naraku?