Dragon Ball Episode 113: Siege on Chow Castle
Episode 113 of 153 of Dragon Ball, aired May 25, 1988, 25 minutes. Available with English subtitles and dub where released.
Episode summary
The invasion has begun! A youthful King Piccolo sets out to vanquish the world, sector by sector, and he's starting out with the peaceful inhabitants of King Furry's realm! Meanwhile, Goku hopes to regain his strength by visiting Master Korin's Tower, if he can climb it, exhausted and frail.