Jonah's left, but his obnoxious cousin is at Grange Hill in his place. Zammo's going out with a Brookdale girl, and it's Miss Gordon's first day.

It is only the first week of term but already Grange Hill is a hotbed of intrigue and crazes.

Jeremy causes Jackie to fall out with Zammo, Annette wears sunglasses to cover her eye makeup and Jeremy pushes his luck with his fake ticket.

Zammo's conflict with Brookdale's Gluxo intensifies, and Annette plans to enter a glamour competition.

Pogo's chain letter scam comes to its inevitable end, and there's an outbreak of head lice at the school.

A swimming class ends in tragedy.

Grange Hill tries to come to terms with Jeremy's death.

Grange Hill represents Tanzania at the UN association's conference, but Glenroy's diplomatic skills are lacking finesse.

At the UN Conference, Glenroy's rant ruins the school's participation; Claire and Stewpot are both stood up; and public school bigot John Eastlake gets his just desserts.

While doing a practice run for the forthcoming school walk Zammo and Kevin find a newsagent's board that announces a school merger.

It is the Saturday of the sponsored walk and Roland is sweating a lot on the outcome.

Zammo finally delivers Gluxo Remington 's challenge to Jimmy McClaren - it's to be a fight at the warehouse. Janet discovers the truth about Roland's parents.

Annette's got a new Polaroid camera from her mum, but why are there bruises on her arm?

Does Diane Cooney's boyfriend Mark really exist? Julie Marchant doesn't think so.

Roland steals Annette's bike to sell for Jimmy McClaren, and Miss Gordon goes to see Annette's mother.

On an orienteering course, Mandy and Sarah move a control marker for a laugh, and Mr Baxter and Roland get hopelessly lost.

Stewpot freaks out during his O level exam. Meanwhile Pogo can hardly restrain himself at the prospect of the nude model at the art club.

The end of term disco is an opportunity to reunite Claire and Stewpot, also Zammo and Jackie, providing Gluxo Remington doesn't ruin everything!

The school merger puts Grange Hill in a state of confusion on the first day of term. Just what sort of pet has Calley brought to school in a cardboard box?

Who is the mysterious 'Mr. S' that Annette has been seeing? Fay, Julie and Diane are determined to find out.

Gonch has found a new source of revenue in a local skip, and Calley tries her hand at palm reading.

Ronnie's Walkman is stolen. When it comes to helping old people, Gonch has better things to do, but Hollo's patience is rewarded.

Stewpot is two-timing Claire, a production of West Side Story is planned, and Zammo starts a part-time job at a chippy.

Stewpot's excuses are becoming increasingly hard for Claire to believe, and Banksie persuades Jackie to go on a date.

Calley discovers disturbing facts about her past.

There are more thefts occurring and Gonch concocts a new venture that brings together fake dentist appointments and rented videos.

Gonch's video scheme hits new snags and Mr. Bronson is convinced Zammo, Mandy and Sarah are the thieves when he finds them near the staff room.

There is a new pupil in E1 - Henry the mannequin - and he does nothing but make trouble for Gonch.

Gonch bugs the staff room, and the school musical starts to take shape.

Banskie launches a mission to go back to the derelict Brookdale School building.

Fay and Annette plan a fun foursome, babysitting. They reckon without the boys!

Banksie's brother has a stock car. N4 plan a joy ride...

Gonch lands himself in deep water when he discovers Mr Bronson 's swimming habit.

Departure day for the French kids. It's au revoir for some and plain goodbye for others. Roland can't face parting with Fabienne at all.

A suggestion by Hollo saves the musical after the destruction of the sets and Mr. Bronson is determined to get to the bottom of the business of his lost toupee.

The end of the school year and rehearsals for the Brighton Rock musical limp towards the big night. Helping hands come from unexpected quarters.

At the Christmas Fair, a surprise awaits Gonch and Hollo in the furniture store, Calley is torn between her foster mother and real mother, and Roland dreams of spending Christmas in Paris.

On his first day at Grange Hill, Ziggy asserts his authority over Imelda Davis. Ant Jones gets into an accelerated spiral of trouble with Mr. Bronson while Danny Kendall just goes back home.

Danny Kendall breaks a pipe exposing fibreglass, and Imelda takes some. Zammo tries to cheat in the moustache weighing competition - why does he need the money so badly?

Imelda gets revenge against Ziggy by putting fibreglass down his back and a small fire causes the entire lower school to be closed.

The mystery of Mr. Bronson's plaster is solved. Both Georgina and Ronnie have Ant Jones in their sights, but so does Mr. Bronson for quite a different reason!

Laura and Julia attend Cheryl Webb's party, and Julia has too much to drink. Jackie gives Zammo her £25 savings when she finds he's sold his moped.

Gonch starts up a sandwich selling scheme, Georgina is in trouble with Imelda for seeing Ant Jones and Calley is going to start a fanzine.

Tempers fray as the portacabins fail to arrive. Spending just a few minutes with Georgina causes Ant Jones to get into trouble with both Mr. Bronson and Mr. Baxter.

Imelda is determined to have a slice of the profits from Gonch's toast making business, and Ziggy makes an ill-advised foray into the girls changing room.

Mrs. Reagan asks her daughter and Julia to investigate Louise Webb. Zammo's becoming increasingly desperate for money, and Ziggy's aerial bombardment misses its target.

The temporary classrooms finally arrive. Ziggy's letter from the Duke of Edinburgh Award is spiced up by Gonch.

Robbie and Ziggy are busy collecting chalk ends for the Duke of Edinburgh, while Imelda finds a way to raise money. Ant is in trouble again with Mr Bronson and Georgina tries to cheer him up.

Candidates to edit the fanzine are voted in, and Danny Kendall tries to persuade Ant Jones that an apology to Mr. Bronson would be a good idea.

Robbie takes Ziggy on a quick trip to London, while Laura and Julia plan an all night party.

Julia and Laura's all night party is a disaster, and Roland finds out the truth about Zammo.

Ideas for the school magazine are put forward. Can the school become a smoke-free zone?

Ant falls foul of Mr Bronson yet again and Mr Baxter isn't pleased with either of them. Eamon McClusky's design wins the competition, but nobody's ever heard of him...

Fay arranges a date with Mr. King. Ziggy plays a trick on Imelda at the swimming baths, but it doesn't have the result he expected.

Louise and Cheryl Webb seem destined to go into care. Jane plans a revenge on Ziggy for throwing her clothes in the swimming pool.

Zammo's mother learns of her son's heroin addiction when a number of items are stolen. Roland does well in his French Oral exam, and the truth emerges about Miss Partridge.

The speaking wall seems doomed when spiteful messages about Zammo appear on it. Ziggy and Robbie try to ambush Imelda by using Georgina as bait.

It's examination time at Grange Hill and that brings special problems for Zammo and Fay. Ant has chosen his options, but Mr Bronson has other ideas.

Zammo convinces Jackie he is free of drugs, but then later his mother's cash card goes missing...

Ant Jones is still missing. Danny Kendall's logo design looks set to be immortalised in the new school badge, and Banksie becomes very competitive with Mr. Kennedy.

All problems are put aside for the Fun Run. Steven Banks seems to be the only one taking it seriously, and there's a last chance for Ziggy to get revenge on his nemesis, Imelda.