Totosai tells Inuyasha that piercing the heart of Ryukotsusei, the demon that gave his father his mortal wound, will make his Tetsusaiga lighter. Inuyasha then decides to kill Ryukotsusei.

Inuyasha fights Ryukotsusei with Tetsusaiga's ultimate attack: The Backlash Wave!

Shippo develops a crush on Satsuki, a girl who hopes to wish her dead brother back to life with a fake Shikon shard.

Sango and Miroku investigate a demon princess who is stealing the men from a village.

After Sango leaves to repair her damaged Hiraikotsu, Inuyasha and the others come across a demon tree and a sage known as Tokajin, who uses humans to feed the tree so it can grow a fruit of immortality. Not only do the four manage to be caught by Tokajin in some way, but it's also the night of the new moon, when Inuyasha becomes human.

After Sango leaves to repair her damaged Hiraikotsu, Inuyasha and the others come across a Demon tree and the Peach Man who uses humans to feed it so it can grow a fruit of immortality. Not only do the four manage to caught by the Peach Man in some way, but it's also the night of the New Moon when Inuyasha becomes human!

As Sango is repairing her damaged Hiraikotsu at her home village, she encounters two sisters who ask her to teach all she knows about demon slaying.

Naraku enlists the help of Tsubaki, a dark priestess with a fifty year grudge against Kikyo, to possess Kagome and use her to kill Inuyasha!

After a confrontation with Kikyo, Tsubaki goes off to face Inuyasha and the others.

Kagome fights Tsubaki's curse from within herself as Inuyasha and the others continue to struggle against Tsubaki and her gaggle of demons.

In order to keep Inuyasha and the others at bay while she invokes the power of a sealed-up ogre, Tsubaki enlists the help of two rookie priestesses.

Tsubaki uses the once sealed ogre in a final attempt to kill off Inuyasha once and for all...

Inuyasha and the gang enjoy the hospitality of a village they saved from a centipede demon. However, their stay is interrupted by a string of strange possessions taking hold of the group.

As Naraku's protective barrier around his castle inexplicably weakens, Kagura comtemplates making her move for freedom.

Koga furiously attacks Kagura in hopes of retrieving his stolen Shikon shards.

Shippo receives a duel invitation from the last remaining Thunder Brother, Souten.

A chunk of flesh rejected by Naraku, takes form and terrorizes the countryside.

Muso tries to capture Kagome and Inuyasha must protect her. But there is a new snag when Muso regains Onigumo's memories.

Naraku tries to absorb Muso back into his body.

Inuyasha visits Totosai for some help on making Tesusaiga strong enough to destroy Naraku's barrier.

To break Naraku's barrier, Inuyasha must strengthen the Tetsusaiga by making it absorb the blood of a bat-demon protecting its nest with a strong barrier.

Inuyasha must decide between making Tetsusaiga stronger and keeping Shiori alive.

Inuyasha and Company are targeted by a group of cat demons who are after the Shikon shards...

Inuyasha and Koga fight the panther demons and Sesshomaru joins in the fight.

Inuyasha and Koga separately try to rescue Kagome. Meanwhile, Sesshomaru continues his battle against the panther demons.

When Inuyasha and his group are approached by a man, it turns out that the stranger has been searching for Sango, to ask her to slay a demon that is plaguing his village. When the group arrives in the village, Sango is surprised to meet an old acquaintance.

A question from Rin prompts Jaken to question his worth to Sesshomaru. He decides to prove himself by stealing Tetsusaiga from Inuyasha.

Sesshomaru confronts Naraku after he has ordered Kagura to kidnap Rin.