Hey Arnold!
Grandpa's Sister (4x23)
Yayınlanma tarihi: Eki 16, 1999
Grandpa's sister unexpectedly shows up at the Boarding House, but Arnold doesn't know why she and Grandpa are always fighting with each other.
- Prömiyeri: Eki 1996
- Bölümler: 209
- Takipçiler: 127
- Bitti
- Nickelodeon
- Daily saat 18