Hey Arnold!

Season 3 Episode 33: Biosquare

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.

Genre:

Animation , Comedy , Drama , Family

Seasons:

5

Episodes:

186

Actor:

Spencer Klein , Francesca Marie Smith , Jamil Walker Smith

Quality:

HD

Status:

Ended

First Air:

1996

IMDb:

8.0