You can watch the official subtitled version on Crunchyroll .
Fans and reviewers often highlight this episode for its deep emotional and narrative payoff: NARUTO SHIPPUDEN EP 137 UNCUT
Reeling from the mental strain of his broken genjutsu, Itachi begins to struggle physically. Sasuke takes advantage of this, launching a series of attacks including his Fūma Shuriken: Shadow Wind Mill . You can watch the official subtitled version on Crunchyroll
The episode continues the high-stakes confrontation at the Uchiha Hideout: The episode continues the high-stakes confrontation at the
The episode opens with the revelation that Sasuke has successfully broken through Itachi's ultimate genjutsu, the Tsukuyomi . This feat shocks both Itachi and the observing Zetsu, who notes that Sasuke's mastery of his standard Sharingan has reached a level that can overcome even a Mangekyō ability.
It marks the long-awaited payoff of Sasuke’s entire character motivation since the beginning of the original series.