Hey Arnold!

Hey Arnold!

Grandpa's Sister (4x23)


Air date: Oct 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.

  • Premiered: Oct 1996
  • Episodes: 190
  • Followers: 127
  • Ended
  • Nickelodeon
  • Daily at 18