Series 4

01 Episode 1 Episode 130th December 1980 A wave of vandalism brings about a hard-line response from the new headmistress. 02 Episode 2 Episode 22nd January 1981 The introduction of a prefect system to combat vandalism only increases the friction that already exists between the younger and older pupils. 03 Episode 3 Episode 36th January 1981 The approach of a compulsory medical check gives rise to some anxious moments for both older and younger pupils. 04 Episode 4 Episode 49th January 1981 'Stewpot' Stewart falls foul of the dreaded PE teacher, Mr Hicks. 05 Episode 5 Episode 513th January 1981 Trisha continues to organise resistance against the Colditz conditions imposed on the school to combat vandalism. 06 Episode 6 Episode 616th January 1981 Mrs McClusky threatens to cancel the school dance unless the vandals are caught. 07 Episode 7 Episode 720th January 1981 Susi's school magazine article angers Mrs McClusky. 08 Episode 8 Episode 823rd January 1981 Duane is infatuated with Miss Lexington, and Danny's ill-conceived lottery falls foul of Gripper's dirty tricks. 09 Episode 9 Episode 927th January 1981 Trisha gets involved with the school council when a rumour starts that school uniform might be brought back. 10 Episode 10 Episode 1030th January 1981 A new questionnaire about school dinners ruffles feathers, and Cathy restarts the School Action Group. 11 Episode 11 Episode 113rd February 1981 Doyle finds a market for the school's light bulbs, and it's increasingly difficult for Alan to find a place to smoke. 12 Episode 12 Episode 126th February 1981 Tommy Watson has left it too late for the trip to France. Or has he? 13 Episode 13 Episode 1310th February 1981 Justin is worried by a sudden change for the worse in Andrew's behaviour. 14 Episode 14 Episode 1413th February 1981 Tucker devises a plan to prove that Alan is seeing Susi. 15 Episode 15 Episode 1517th February 1981 Cathy's group has a paying gig, and Doyle takes up Judo. 16 Episode 16 Episode 1620th February 1981 Cathy and her group have to face the consequences of taking an afternoon off to play at the dance. 17 Episode 17 Episode 1724th February 1981 Gripper forces Pogo to do his homework, but he deliberately does it badly. One smashed-up Common Room later, and Mrs. McClusky is on the warpath! 18 Episode 18 Episode 1827th February 1981 A battle of the sexes is thinly disguised as an end of term sportsday. 19 Christmas Special Episode 1928th December 1981 At the Christmas disco, Brookdale kids try to steal the takings and the equipment.