Bleach Episode 9: Unbeatable Enemy
Episode 9 of 366 of Bleach, aired November 30, 2004, 23 minutes. Available with English subtitles and dub where released.
Episode summary
Ichigo finds out that the Hollow attacking his sisters is the same Hollow that killed his mother 5 years earlier. This Hollow is called the Grandfisher and has evaded the Shinigami for over 50 years. Because of the fact that this Hollow killed his mother to defend his pride Ichigo must fight it alone.