Students at Upper Redwood High share in the sensational experience of hosting and collaborating together on a school radio show called Radio Active.
The gang will lose their radio privileges unless Kevin can pass an oral science test. To help him succeed, Morgan craftily broadcasts the answers to Kevin during her radio show.
When Kevin is coerced into competing against Morgan for the right to represent the school on a television quiz show, Kevin attempts to tip the balance in his favor.
The popularity of Morgan's new radio show requires a constant infusion of gossip, pushing Morgan to broadcast a secret Tanya had entrusted to her, causing Tanya much humiliation.
Kevin convinces Mr. Noseworthy and Ms. Atoll to exchange jobs, believing a softy like Mr. Noseworthy would be a much easier English teacher.
After a Kenny G CD is destroyed, Ms. Atoll appoints Morgan to investigate. When the culprit is revealed, Ms. Atoll is not prepared to learn who was behind the incident.
Ethan becomes manager of a band featuring Tanya and George. Even though they are terrible musicians, Ethan gets them plenty of air play by bribing Kevin.
