Season 4

Erin helps Walter study; Kevin tries to cheat.

Walter is a cartoonist for the school paper.

A child prodigy may attend Hawthorne.

A science-class mishap results in a revolutionary glue.

Kevin coaxes Samantha to be his dance-marathon partner.

Talent scouts come to Hawthorne High.

His father falls for Walter's least-favorite teacher.

Hawthorne must pass a safety inspection or close.

Erin insults Mr. Lippman.

Walter and Kevin vie for a girl's attention.

Mr. Lippman's philosophy: karma by points.

The gang make their plans for summer as the academic year draws to a close.