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Watch Hey Arnold! - Season 4 Episode 15 Online!:

After Grandpa tells Arnold that he never got his grade school diploma, Arnold convinces him to come to go back to school at P.S. 118.

Writing:
  • Craig Bartlett

Stars:
Release Date: 1996-10-07
Seasons: 1 2 3 4 5
TMDb: 8.0/10
  • Country: US
  • Language: English
  • Runtime: 12

Other episodes for this season

Full Moon
Episode 1 - Full Moon
Student Teacher
Episode 2 - Student Teacher
Big Gino
Episode 3 - Big Gino
Jamie O in Love
Episode 4 - Jamie O in Love
Eugene's Birthday
Episode 5 - Eugene's Birthday
Stinky's Pumpkin
Episode 6 - Stinky's Pumpkin
The Beeper Queen
Episode 7 - The Beeper Queen
Oskar Can't Read?
Episode 8 - Oskar Can't Read?
Dinner for Four
Episode 9 - Dinner for Four
Phoebe Skips
Episode 10 - Phoebe Skips
Helga's Parrot
Episode 11 - Helga's Parrot
Chocolate Turtles
Episode 12 - Chocolate Turtles
Love and Cheese
Episode 13 - Love and Cheese
Weighing Harold
Episode 14 - Weighing Harold
Back to School
Episode 15 - Back to School
Egg Story
Episode 16 - Egg Story
It Girl
Episode 17 - It Girl
Deconstructing Arnold
Episode 18 - Deconstructing Arnold
Grudge Match
Episode 19 - Grudge Match
Polishing Rhonda
Episode 20 - Polishing Rhonda
Weird Cousin
Episode 21 - Weird Cousin
Baby Oskar
Episode 22 - Baby Oskar
Grandpa's Sister
Episode 23 - Grandpa's Sister
Synchronized Swimming
Episode 24 - Synchronized Swimming
Helga Sleepwalks
Episode 25 - Helga Sleepwalks
Fighting Families
Episode 26 - Fighting Families
Headless Cabbie
Episode 27 - Headless Cabbie
Friday the 13th
Episode 28 - Friday the 13th
Veterans Day
Episode 29 - Veterans Day
Helga on the Couch
Episode 30 - Helga on the Couch
Dino Checks Out
Episode 31 - Dino Checks Out