Episode 100

The Truth Behind the Nightmare: Battle in the Forest of Sorrow is the one hundredth episode of the InuYasha anime.

Synopsis

 * 1) Inuyasha and his friends encounter a moth demon named Garamaru in his domain, a place known as the Forest of Sorrow.
 * 2) Garamaru traps Kagome, Miroku, Sango, Shippō, and Kirara in poison cocoons, where he intends to feed on their heart and soul, engulfed in fear and despair.
 * 3) Inuyasha successfully destroys Garamaru's body, but he still lives, and tells Inuyasha that he will use his friend's soul to create a new body for himself.
 * 4) With Inuyasha's help, his friends are able to awaken from their nightmares and they free themselves from the poison cocoons.

Summary
Inuyasha and his friends encounter a moth-demon that feeds on despair and fear. He cocoons Kagome, Miroku, Sango, Shippō and Kirara, and despite Inuyasha vanquishing the demon, they seem unable to free themselves from the cocoons, in which they dream nightmares from their worst memories. As Inuyasha rages, unable to destroy the regenerating silk of the cocoons, they finally dream of how Inuyasha would come to their help if they needed it, and break free.