You can find this episode on streaming platforms like Crunchyroll and Hulu, or in physical collections like the Bleach: Part 3 Blu-ray Box Set .
If you'd like, I can provide a of the fight between Ichigo and Dalk or more information on the Bount lore from this season. Bleach: "Grey Shadow, the Secret of the Dolls" Review - IGN 83 : Gray Shadow, The Secret of the Dolls
The episode explores the tragic nature of Bount "Dolls"—supernatural entities that Bounts summon to fight—and the dangers they pose to their masters if not properly controlled. You can find this episode on streaming platforms
While Ichigo fights Koga, Rukia Kuchiki and Orihime Inoue are shown battling another Bount named Yoshi , who uses a unique talking fan and sword. Release Information Original Air Date (Japan): May 9, 2006. English Air Date (Adult Swim): July 20, 2008. While Ichigo fights Koga, Rukia Kuchiki and Orihime