: In this episode, Sasuke is joined by Sakura Haruno , who arrives at the prison undercover as a medical professional and messenger. Together, they plot to steal a key to the observatory's restricted library, which they believe holds information on "Ultra Particles" needed for the cure.
: Naruto has fallen ill with a mysterious chakra-blocking disease that once affected the Sage of Six Paths. Sasuke travels to the Tatar Observatory , a remote prison, to find a cure. gateanime-com-bn-284-360sd-mp4
: The observatory is guarded by Zansul , a suspicious director, and a prehistoric-looking beast named Meno . Sasuke and Sakura must navigate prison politics and hidden underground cellars to uncover the dark experiments Zansul is conducting. Technical Details of the File : In this episode, Sasuke is joined by
You can watch the official version of this episode on platforms like Crunchyroll or Prime Video . Sasuke Retsuden: The Secret in the Cellar - Narutopedia Sasuke travels to the Tatar Observatory , a