The episode opens with the devastating realization of the Infinite Tsukuyomi . As Madara Uchiha’s ultimate genjutsu takes hold, the world is plunged into an eternal dream. We witness various shinobi trapped in their own idealized realities: Dreams of a peaceful life with Naruto.
Sees himself finally achieving the title of Hokage.
While technically classified as a filler arc because it is not adapted from the original manga chapters, many fans consider the Itachi Shinden arc (Episodes 451–458) essential viewing. It provides critical psychological depth to Itachi, explaining the motivations behind his future actions that shaped the entire Naruto universe. Naruto Shippuden Episode 451
Critics at Anime News Network noted that while the transition back to a flashback arc during the war’s climax felt abrupt, the quality of Itachi's story quickly justifies the detour. Birth and Death - Naruto Shippuden Episode 451 Reaction
Amidst this global trance, Team 7 remains protected within Sasuke’s Susano'o, the only barrier against the moonlight that triggers the jutsu. A Shift to the Past: Itachi's Light and Darkness The episode opens with the devastating realization of
of Naruto Shippuden marks a significant pivot in the series, serving as the bridge between the height of the Fourth Great Ninja War and the deeply personal backstory of one of the franchise's most enigmatic characters: Itachi Uchiha. The Chaos of the Infinite Tsukuyomi
We see Itachi’s relationship with his father, Fugaku, and his introduction to the philosophy of the Uchiha clan. Sees himself finally achieving the title of Hokage
As the present world falls silent, the episode shifts into a long-awaited flashback arc adapted from the Itachi Shinden novels. This segment, titled "Birth and Death," explores the formative years of Itachi Uchiha. Key highlights of this backstory include: