Brenda Longman as Mo
22 September 1997
Matthew bans TV from the house - until Mo tricks him into renting an educational cable channel. Sweep watches it all night and appears to be a genius. He agrees to a Mastermind contest with Scampi. Sweep answers all the impossibly difficult questions correctly until Matthew tricks him and Scampi wins, as all his answers are "pass". Matthew discovers a piece of cotton wool in Sweep's ear that was keeping all the knowledge in his brain! All returns to normal when the cotton wool is removed.
This episode is not available on video or DVD.