Dragon Ball (dub) Episode - 129

: Goku finally reaches the completed Mastered Ultra Instinct form with silver hair during his final showdown with Jiren.

: Goku trains under Roshi's mentor, Master Mutaito . The most iconic moment occurs when Mutaito demonstrates how to split a waterfall in two using only his ki —a feat Goku struggles to replicate but eventually manages in a moment of protective anger. Dragon Ball (Dub) Episode 129

: The series concludes at Episode 64; there is no Episode 129. : Goku finally reaches the completed Mastered Ultra

The central feature of this episode is to refine his mental discipline and ki control. After failing to defeat Mr. Popo in the present, Goku is sent back roughly 300 years into the past via the "Room of Time". Dragon Ball (Dub) Episode 129