 Calley goes in for some bump-reading and predicts Vince will be affected by something American. Helen and Georgina start double-daring each other. Helen s dare is to admit to Mr. Bronson that she watched TV. instead of doing her homework. Georgina s dare is to drop something in the baked beans, and she pushes a salt cellar in. Mrs. Reagan has organized keep-fit classes for the other women teacher, but Gonch. Ziggy and Robbie are hiding in the gym. They are pleased with themselves when the fitness session ends, except they find themselves locked in. In the lunchtime disco, Ronnie reveals a new talent - making her own music tapes.