
5 Season
186 Episode
Hey Arnold! - Season 3 Episode 33 Biosquare
Adventure is never more than a bus stop away.
As a science assignment, Arnold and Helga have to work together, and get along with each other, for 24 hours in the Sunset Arms greenhouse.
- Year: 2004
- Country: United States of America
- Genre: Family, Animation, Comedy, Kids
- Studio: Nickelodeon
- Keyword: 90s’ animation
- Director: Craig Bartlett
- Cast: Spencer Klein, Francesca Marie Smith, Jamil Walker Smith, Olivia Hack, Anndi McAfee, Justin Shenkarow