Naruto Shippuden Ep 137 Uncut -

The "uncut" version of this episode is preferred by many fans because it restores censored blood and more mature dialogue found in the original Japanese broadcast that was sometimes altered for television.

You can watch the official subtitled version on Crunchyroll . NARUTO SHIPPUDEN EP 137 UNCUT

It marks the long-awaited payoff of Sasuke’s entire character motivation since the beginning of the original series. The "uncut" version of this episode is preferred