Dub Episode 309 [cracked]: Bleach

Ichigo Kurosaki vs. Sosuke Aizen. The Final Getsuga Tensho. The animation? Immaculate. The dub acting? Legendary.

This is a common question. It is not based on Tite Kubo’s manga. However, it is considered "anime-canon" to the Zanpakutō arc. Importantly, the concept of a merged Zangetsu does appear in the manga’s final arc (The Thousand-Year Blood War), so many fans view this episode as an early, non-canonical preview of Ichigo’s true power. bleach dub episode 309