Watch Hey Arnold Grandpa Birthday Videos

Grandpa's Birthday (Audio Only)

Hey Arnold - Grandpa's Birthday 1: Stop Callin' Me Old Man

Hey Arnold!: "Oh No! Oskar's Here!"

Hey Arnold - Grandpa's Birthday 4: Feeling Strong

Hey Arnold!: "Keep Your Paws Off My Dessert, Kokoshka" (with Grandpa Phil and Oskar)

Hey Arnold!: Rasta Grandpa

Hey Arnold Clip: Last Will

Hey Arnold - Grandpa's Birthday 3: A Day Of Fun

Hey Arnold Clip: Don't Touch Them Pancakes

Hey Arnold - Grandpa's Birthday 2: Feeling Done

Hey Arnold! - Grandpa’s war story

Hey Arnold Phil vs Oscar

Hey Arnold Grandpa

Hey Arnold Clip: Scram!!!!

Hey Arnold!: Cham vs. Spam

Hey Arnold!: Arnold Impersonates Grandpa Phil

Grandma Gertie vs. Ernie Potts | Hey Arnold! | Nicktoons

Hey Arnold! - Grandpa’s accident

Hey Arnold - Rhonda Stands Up For Eugene

Hey Arnold!: "I Gotta Go to a Bris"