Bleach: Season 1, Episode 70

1 - 70: Return of Rukia! The Substitute Team Revival

Rukia and Ichigo continue to fight with the female Bounto, Yoshino, unitl a male Bounto, Ryou,shows up and takes her away. Ichigo, Rukia, Chad and Orihime then go to Ichigo's room to discuss the Bounto and what they know so far, which isn't alot. The next day at school; RinRin senses the presence of a Bounto and Ichigo and the others go after it.