Gintama Season 3 Episode 10: 9 + 1 = Yagyu Jyubei
Episode 10 of 51 of Gintama Season 3, aired June 9, 2015, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Chaos ensues in the Kabuki district after a fanatical cult swaps everyone's genders around.