Olga Comes Home Hey Arnold! : Season 1 Episode 30
TV-Y7 Nickelodeon 15m
Aired: January 13th, 1997 @ 6:30 PM EST on Nickelodeon
Jealous about her smart, talented, popular older sister Olga returning home from college, Helga fiendishly changes one of her grades from an A to B+, which sends Olga into a deep depression.
