Inuyasha - The Final Act

Season 1, Episode 26
When the last person to obtain the Shikon Jewel makes the one correct wish, the jewel will be purified and disappear entirely from this world.

Season 1, Episode 25
Naraku heads for the Bone Eater's Well and vanishes! Before disappearing, Naraku makes his last wish for Kagome, injured at the hands of Byakuya, to be swallowed into Meido, the Path to the Underworld.

Season 1, Episode 24
Naraku has been living as a demon despite having a human heart. While fighting him, Kagome asks about his true wish.

Season 1, Episode 23
Kagome's spiritual powers are restored, and divine light is revived in Naraku's Shikon Jewel. However, Naraku uses this as a decoy to lure Sango into his trap.