Naruto Shippuden Episode 451 -

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.

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

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

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 While technically classified as a filler arc because

Envisions a life free from the "troublesome" responsibilities of marriage.

Naruto Shippuden Episode 451: Itachi’s Story ~ Light and Darkness: Birth and Death