Hey Arnold! — Season 1, Episode 30: Olga Comes Home
Family, Animation, Comedy, Drama • 11 min • 5 seasons, 186 episodes • ★ 8.0/10
Episode synopsis
Helga decides to give her talented sister Olga a taste of reality by changing her grade in her report card.
About Hey Arnold!
The daily life of Arnold--a fourth-grader with a wild imagination, street smarts and a head shaped like a football.