Bleach, Volume 28 (Bleach #243-251)

Ichigo, Chad and Uryi are determined to rescue Orihime from Aizen's vile machinations. But though the Arrancars' fortress is in sight, the would-be heroes must first pass Tres Cifras - the land of the disgraced Arrancars, who see destroying Ichigo and his friends as a way to redeem their honor!