On the surface, Muso seems to be just another incarnation of Naraku and he also seems to be impervious to Naraku's will. Who is he and what is his connection to Inu-Yasha and Kikyo? Then, Inu-Yasha and company go looking for a way to make Tetsusaiga more powerful.

Kagome is suddenly pulled out of her own world and into Japan's ancient past by an otherworld creature and finds herself linked to the doglike half-demon Inu-Yasha and ties to the Shikon Jewel which contains incredible power.

In both the past and the present, Kagome and Inuyasha face new enemies while on their search for the shards of the Shikon Jewel. As they grow closer, Kagome learns that Inuyasha harbors a carefully guarded secret. Then an evil ogress plans to resurrect Kikyo. If Kikyo returns, will she seek vengeance against Inuyasha? And will Inuyasha be forced to choose between Kikyo and Kagome?

Kikyo has begun to realize that the demon Naraku may be undone by the lust he felt for her when he was human. Meanwhile, Inu-Yasha has a similar problem--he must make a choice between Kagome and Kikyo, the woman he loves and the woman he once loved and who killed him.

After falling into an old well and into ancient Japan, Kagome discovers that her destiny is linked to the dog-like half demon called Inuyasha. As Kagome learns more about her connection to the past and to Inuyasha, she comes into conflict with the terrible deomns that are drawn to the Shikon Jewel, including Inuyasha's own half brother, Sesshomaru. Finding the shards of the Shikon Jewel is going to require powerful magic, strange allies, and a strong...

Miroku is eager to explore the castle of the giant oni, but Inu-Yasha is reluctant. Naraku's absence may make demon appearences more likely. Then, a monkey-god decides to make some mischief and Sango's little brother brings some new complications.

A new crop of demons is plaguing the land. The more demons are killed, the more humanlike they become. This progression culminates in a battle between the gang and Moryomaru, Hakudoshi's new and fearsome creation. Can Koga and Inuyasha stop their in-fighting long enough to battle a common enemy?

Like Kagura and demonic baby Hakudoshi, Inuyasha and the others are searching the border of the afterworld and this world for the last Shikon Jewel shard, but Kagomi and Inuyasha feel that they've been there before.

InuYasha and his friends attempt to help a village that has been attacked by a dog.