Using his blade Tetsusaiga, Inuyasha uncovers the Panther Demons' hideout. While he searches for the kidnapped Kagome and battles hoards of Panther Demons, his older brother Sesshomaru arrives on the scene and orders him to leave, but Inuyasha insists on fighting alongside his brother. With the revival of the Panther Demons' leader at hand, can Inuyasha, Koga and Sesshomaru work together long enough to defeat the great demon and rescue Kagome?