5 Sezon
186 Episod
Hey Arnold! - Season 2 Episode 9 Episodul 9 (2004)
An organ grinder's monkey kisses Helga, who's convinced she has caught 'monkeynucleosis'.
- Țară : United States of America
- Gen : Family, Animation, Comedy, Kids
- Studio : Nickelodeon
- Director : Craig Bartlett
- Distribuție : Spencer Klein, Francesca Marie Smith, Jamil Walker Smith, Olivia Hack, Anndi McAfee, Justin Shenkarow