(dub) 336 : — Kabuto Yakushi

It transforms Kabuto from a generic "right-hand man" into a complex, sympathetic figure whose search for identity mirrors the series' central themes.

The episode focuses almost entirely on Kabuto's backstory through a series of intense flashbacks while he is trapped in Itachi Uchiha's loop. (Dub) 336 : Kabuto Yakushi

For further details on the characters involved, you can explore the Kabuto Yakushi character analysis or check the episode breakdown on Narutopedia . It transforms Kabuto from a generic "right-hand man"

It sets the stage for Itachi’s use of the Izanami, explaining why Kabuto is the perfect target for a jutsu designed to force one to accept their true self. It sets the stage for Itachi’s use of

In the aftermath of his despair, Kabuto is approached by Orochimaru , who reveals the full extent of Danzo’s betrayal. Orochimaru offers Kabuto a new "purpose," leading to their long-term partnership. Why This Episode is "Useful"

To secure funding for the orphanage, Nono is forced back into service by Danzo Shimura . Kabuto later joins Root as a spy, operating across various nations to protect his "home."