Dragon Ball Episode 116: A Taste of Destiny
Episode 116 of 153 of Dragon Ball, aired June 22, 1988, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Goku and Yajirobe seek the Ultra Divine Water, a mystical beverage that will grant either great power or death. But surprise follows surprise as Goku finally finds Darkness, the keeper of the Ultra Divine Water. After Goku proves himself worthy, Darkness allows him to drink the perilous potion. But will he be empowered or perish?