 Who is ringing Georgina and hanging up without speaking? She tells Helen, who in turns blames Ziggy. Susi s mother confronts her about the bills she has received from the catalogue company. Helen has her first day at her Job Experience for an engineering company, but finds the workplace filled with prejudice against women. Matthew arrives at school early, and glimpses someone hiding upstairs, who runs off. Mrs. McClusky gets Mr. Griffiths to allocate some space around the back of school for motorcycles. Matthew finds a note in his pocket addressed to Justine. Alone with Mr. Bronson in a classroom, Calley tries to talk round Mr. Bronson into going on the Isle of Wight trip: "We don t all hate...", she accidentally blurts out. He changes his mind, and announces that he will go, after all. Matthew tells Mr. Griffiths about the mystery person hiding in the school, and the caretaker cautiously looks around after hours, but leaves. After he s gone, Justine emerges - she goes upstairs and encounters Tegs who is now living in the school and smug about having the place to himself. But they are not alone in the building...