Bleach Episode 59: Conclusion of the Battle! White Pride and Black Thoughts
Episode 59 of 366 of Bleach, aired November 22, 2005, 25 minutes. Available with English subtitles and dub where released.
Episode summary
The conclusion of the fight between Ichigo and Byakuya. Ichigo first appears to be at a disadvantage until his Hollow mask takes over and gives him the edge against Byakuya.