Hey Arnold!/Bio Square

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Bio Square
Season 3, Episode 16B
Airdate November 30, 1998
Written by
Directed by
← 3x16A
Part-Time Friends
3x17A →
Phoebe Takes the Fall
Hey Arnold!Season Three
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Bio Square is part of the sixteenth episode of the third season of Hey Arnold!, and the fifty-fifth episode overall.

Guest Stars:

Contents

Plot Overview

Notes

Arc Advancement

Happenings

Characters

Referbacks

Trivia

The Show

Behind the Scenes

Allusions and References

Memorable Moments

Quotes