On Induction Day there are some new faces. Sarah-Jane's little sister goes rampant, a new house system is introduced, and there's trouble brewing in the canteen.

Anna's brother gets her to drum up business for his drug selling. Julie takes driving lessons, but it's Robyn who the instructor is interested in.

The house system is reorganized. There's a gorillagram in school, but it is both Poppy and Mrs. Maguire's birthday.

When a policeman comes to school to talk about drugs, Anna hides the LSD tabs. Looking for Gordon, the loan shark smashes up the flat. Anna heads out onto the streets alone.

Paula makes a fool of herself trying to impress Jerome. Dennis adopts the Beatnik look for a trip to an art museum, but when he sees that Rachel needs to sit down, he grabs a nearby chair and destroys the exhibit from which it is a part!

Julie camps out in the playing fields. Arnie and Dill find someone living in the Boiler Room. Kevin unwittingly takes one of Anna's LSD tabs. Later, he starts to be affected, runs out of class and climbs over the balcony...

Rachel calmly talks Kevin away from danger, Miss Carver moves in with Mrs. Maguire and Becky goes to see how a women's refuge operates.

Becky's involvement with the women's refuge threatens her relationship with Jacko. Arnie and Dill eavesdrop on Gordon on his mother and discover disturbing news about Anna.

The school holds a fund raising day. Arnie and Sam's hatch a plan to kidnap Mr. Parrot (but all for a good cause!) while Jessica settles her differences with Paula in the girls' rugby match.

Anna seeks revenge for her brother being shopped. Julie joins the "tribe" of protesters and Jessica goes go-karting with Joe.

Gordon tracks down his mother and sister at the refuge, Lucy and Josh develop a fact sheet about the area and Dudley falls in love.

Gordon hits Becky as she tries to rescue Anna, but he's caught by the police. Demolition equipment sets to work on the road protesters' house, while inside Julie and her friends are handcuffed together.

The lonely hearts comes to an abrupt end when the two "Sexy Sadies" get mixed up assignments. An HIV awareness workshop is held.

Year Seven spends the night at the Science Museum, while Lucy's mother is taken to hospital with suspected Meningtitis.

Lucy's mother dies of an HIV related disease. Her father works out the disease was contracted during a transfusion while abroad. At school, sympathy turns into vicious rumour.

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At half term, Jacko and Brian leave a raunchy video in a coach they are cleaning, and when the coach unexpectedly departs, courier-biker Jacko tries to intercept it before the Women's Institute press "play" on the remote control.

Lucy and her father get the rest results they hoped for, and a parents' evening is held.

The school works on a promo video and Rick persuades a shop to give him a bicycle in return for "product placement" in the video. Jacko tells Becky he doesn't have the money to go on holiday with her.

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Jessica is unwell, and boyfriend Joe seems to have lost interest. Wayne has an air pistol, and finds that Kevin is a surprisingly good shot. Wayne wants to know how good he is with a live target, so they go to an animal sanctuary...

Jessica publicly dumps Joe and then collapses. Kevin has Wayne's air-gun, but Wayne chooses the Maths lesson to ask it to be returned. As Kevin takes out the gun, Mr. Davies enters and demands to see what's in everyone's bag.

Kevin accidentally shoots Sarah-Jane with the air gun. He doesn't tell the police whose gun it really is. Jessica goes to collect the results of her blood test.

Jessica is diagnosed with M.E, but has an offer to stay with an Aunt in California. Dennis uses this as a business opportunity - importing cheap jackets - but Arnie quashes the idea.

Julie returns to school from her time in Spain. Mrs. Maguire announces that she's pregnant. Poppy brings a precious photo to school, but Wayne trips her up, and it is smashed.

Just who is stalking Joanna? Robyn gets the blame for a mistake in allocating homes for the French Exchange scheme.

The sixth formers are paid to monitor bullying. The French exchange kids arrive, and Arnie takes a fancy to Edith - if only he can summon the courage to ask her to go to the disco....

Julie tells Robyn about her Spanish romance. At the French disco, there's a disagreement about the music, Robyn dances with Mr. Parrott, and the Year 9 peasants revolt against the high refreshment prices.

A clear up is done after the disco, Chris invents a fight to cover up his strict parents' limitation on his social life, and Julie is convinced to give a talk on bullying.

Mr. Parrott's late night casino visits are taking their toll on both his finances and his appearance. The Anti-bullying counselling starts and Lauren's first customer is Poppy.

Mr. Parrot's careless comment affects Julie's self-esteem. "Bring Your Daughter to Work Day" takes place: Jodie has a disappointing day. Rehearsals for Grease start, and Mme. Lefevre's daughter Cecile makes an impact.

Robyn's spends the evening at a casino and then spends the night on Mr. Parrott's sofa bed. Chris talks to his parents about his religious doubts, but Anna makes a surprise visit.

Miss Carver's class create an audio book, Robyn can't understand why Mr. Parrot has gone so cold, Christophe makes a sudden departure to Paris and Gabriel lets Cecile sing in the musical.

Christophe handles Miss Carver's detention class badly. Chris plans to escape his baptism by leaving home. He tells Anna he's going on a trip, and she surprises him by appearing at the coach station.

Chris and Anna head up to the Highlands but get lost when they get off the coach. A local woman rescues them, but they aren't the only people from Grange Hill in the area - Miss Carver is spending a holiday there.

Robyn calls at Mr. Parrott's house, but he's in no fit state for a tutorial. The net closes in on Chris and Anna, and they finally arrive at Chris's grandmother.

Mr. Parrott goes missing, and Robyn visits his flat, fearing for his safety. At the same time, his letter of resignation has landed on Mr. Robson's desk.

The Sixth Formers visit the Hologram Laboratory where Christophe kisses Julie. After writing nothing in the history exam, Josh walks down the corridor and then collapses.

Dudley's caught putting graffiti on the school wall, Denny sells advertising for the Grease production, and when Lucy has a roller blading accident, the unpopular Cecile steps forward to replace her.

There's a surprise for Robyn as Mr. Parrott returns to school. While the Grease show is performed, Mrs. Maguire's baby is delivered by Dennis and Lucy in the loos.

It's Human Rights Day: a metal cage occupied to represent a prisoner of conscience. Dudley's hardened steel padlock, supposedly keeping Josh's motorbike safe, makes Kevin rather more securely imprisoned than his mother would like.

Lucy meets her widowed dad's new girlfriend, but it's Dennis who makes an instant rapport with her. Sarah-Jane sees Judi's little brother steal sausages.

Dennis encounters Ray, a former Grange Hill pupil, running a local café. Judi has to cut short her school day to pick up her brothers and Josh encounters the badge from his damaged bike on someone's bag.

Judi's mother has Multiple Sclerosis. After spending time with Lucy, Dennis speeds back to rugby practice. On the way, his motorbike hits a truck, and Dennis is catapulted onto the road.

In hospital, Dennis has no feeling in his legs. Kevin's friends go round to his house, and enjoy themselves: Kevin agrees to have his hair coloured, but his mother is shocked by the results.

The Double Dare Gang spring some dares: a stink bomb onto Mr. Jones, for which Matt is almost caught, and a custard-based revenge on Alec for his outrageous toilet tax.

Lauren and Carlene dress up for a party, are mistaken for prostitutes by the police, and Lauren is strip searched.

A party at Lauren's house gets out of control. Dai Jones misreads the signals from Miss Carver when she goes round to his house after a boxing match.

Hockey on skates becomes popular. When Judi's brother is hurt while she puts him to bed, Social Services start poking their noses into her home life.

Dennis's return to school causes headaches for Mr. Robson, Mrs. Holmes authority is undermined by Judi's Social Service helper, and Kelly gets nowhere fast with Arnie.

Can the "Hill Hogs" Skate Hockey team win the day? Only if Arnie can get Kelly back, if Josh bothers to turn up and if he can swallow his pride and let Chris play Forward.

Lauren's dad gets the job he wanted in Barbados. Joanna gets sacked from Ray's café. Tom performs his dare to get Mrs. Holmes suspended - in a manner of speaking!

Alec gets suspended, blamed for the Double Dare Gang's trick on Mrs. Holmes. Lauren's mother finds out about her daughter's wrongful arrest, and Chris hides Joanna in his bedroom.

Judi shames the body-building Wayne, Kevin and Robert. Lauren's friends wish her good luck as she nears the time of her departure to Barbados.

Mr. Hankin demonstrates custard pies in Science, Dill has a bathroom disaster while babysitting for Mrs. Maguire and Joanna cruelly dashes Chris's hopes.

Rachel and Gerald photograph the staff intent on making satirical masks. Laurie calls a radio phone-in about Chris and Joanna, though not naming them - soon the truth is all round the school.

Mr. Robson persuades Jessica to become editor for the school magazine. Dennis recovers in hospital, but Lucy stays away. Cracker dresses up as Mrs. Holmes for a dare.

Wayne disrupts Rachel's Animal Farm project, Liam dashes Lucy's hopes and Dennis gives a bitter interview for the magazine.

The school magazine is withdrawn after Gemma's father complains about the male pin-up, but Cracker does a roaring trade in illicit photocopies.

After Rachel's Animal Hill drama, it's time for the dare to beat all dares... Speedy streaks around the school, and Matt photographs his posterior with a Polaroid camera, fixing the photos to the noticeboards.

Amy's lack of uniform causes her problems, and Spencer's soon in trouble. Alec's doing community service, but wants to get back to school: after a fight, his father chucks him out.

Calvin suffers an Asthma attack when Nathan throws his inhaler away. Alec returns to school, but there seems little hope that he can stay.

Max takes up the tuba. Alec and Judi get locked in a storeroom then when Alec's careless match starts a fire, and the only exit is the window, Judi falls to her death.

When Ray gives Alec some work in the café, Wayne decides to picket the entrance. Max loses the tuba in the canal, can he recover in time for the concert?

Wayne takes heavy handed action against Ray's café. When Gemma learns that her parents want to divorce, and she won't be able to stay with her dad, she packs her bags and leaves.

Gemma's friends protest against her going to boarding school, and Becky makes Kamal look very foolish for claiming he snogged her after a date.

New boy Ben replaces Franco in the football team, but Franco can't bring himself to tell his dad. Gemma's father arranges for her to go to boarding school, and she spends her last day at Grange Hill.

At the Inter-School Final Franco gets Max to lock Ben in the changing rooms, but has a change of heart. The Double Dare Gang try to rescue Gemma from her new boarding school.

The Inter-School Football cup doesn't stay long in the trophy case. Amy's reading skills give Miss Carver cause for concern. Kamal and his friends start fixing up his brother's car.

Kamal's mates work to raise the £1000 goal for renovating the car. Amy starts special classes to help with her reading. Ben and Franco become determined to return the football trophy.

Amy runs away from school and makes a friend, and Zoe is determined to stop the confrontation with St. Joseph's.

Zoe steps in to help bring the football trophy back, Amy's new friend puts the fear of God into Spencer, and Colin's date with Becky is spoiled.

Lisa makes plans for Tracey's birthday treat, Darren discovers a rabbit, Becky goes to Colin's house for a meal, and Arnie disobeys his father.

Lisa's treat for Tracy almost goes horribly wrong when Tracey is left alone at the hotel. Becky's father arrives with news that he wants to sell the family home.

Lisa and Matt become friends again, Nathan fails his driving test and Sarah-Jane has become dependent on her pills, walking around in a daze.

To Mr. Jones's dismay Mrs. Holmes volunteers for the Outward Bound course. Kamal and Colin's trip to Brighton turns into a nightmare.

Colin tries to pressure Kamal into going to the police, and stays away from Becky who assumes he's finished with her. Cracker gets part-time work at the café.

On the Outward Bound trip, Wayne discovers that Sarah-Jane is becoming addicted to anti-depressants. Colin tells Becky about the accident and heads off into the police station.

After Colin tells the police about the accident, the police question Kamal, and at school, the other sixth formers learn of the situation.

Kamal gets a heavy fine for his driving offences, but renews his friendship with Colin. Sarah-Jane finally asks for Wayne's help, and Cracker's sandwich scheme is rumbled by the Head.

The building work creates havoc - and a fire. Shannon decides that she is a prefect, Danny Hartston makes an enemy of Mr. Hankin, and Spencer's dad gets sent to jail for two years.

Ozzie hatches a plan to get the school keys, using self-elected prefect Shannon who in turn delegates the task to Kathy and Martin. Mr. Hankin takes a dislike to Danny Hartston.

Spider frenzy sweeps school, Clare and Vikki start the lunchtime fitness club and Lisa's mother walks out.

Martin, Maddie and Shona explore the basement. Ozzie steals the building plans and when the builders start demolishing the wrong walls, they strike a water pipe, causing a flood.

Tom asks Leah out, Mr. Hankin gives a lecture against smoking, and a meeting about a black refugee sparks off a racist conflict against Nathan and Briony.

Arnie and Wayne use a ruse to get Claire and Vikki out on a date, Ozzie continues his campaign against Mr. Hankin and Mrs. Holmes is seen with her "toy boy".

Mr. Hankin becomes increasingly certain that Danny Hartson is behind a hate campaign against him, and Mrs. Holmes reveals that the mystery man is her son, Michael.

Lisa and Shona's mother returns - but it's not a happy reunion, just a flying visit with the new boyfriend. What are Darren's parents hiding in the loft?

Danny's initialled footprint is found in the fresh concrete, Darren's parents act suspiciously and the staff have a sneaky play at Darren's game console.

Shannon arrives at Lisa's party and says that Danny Hartson dumped her, Miss Fraser makes a new friend, and Darren encounters a strange girl in the middle of the night.

Mr. Hankin accuses Danny of breaking into his home, but then Danny's troubles deepen when Shannon claims she spent the night with him.

Maddie sends a fake email to Kathy, Mr. Abbott gets a surprise birthday treat, and Tom has sex with Leah, but afterwards Leah tells Shannon she didn't want it.

Shannon comes clean about her imaginary affair with Danny. Refugee girl Amelia is smuggled into school to alleviate her boredom, but in the evening, the police come knocking at the door.

There's a shock for Lisa when her mother reveals she is pregnant by boyfriend Dave, and Mr. Hankin gives a talk on testicular cancer.

Shannon tells Tom that he raped Leah, Tracy and Lisa both have their sights set on the talent competition, and when hidden refugee Amelia decides to do a midnight flit, Darren goes with her.

Matt has worries about cancer, Max gets publicity for his protest against company logos on sports strips, and Lisa and Tracy's dispute over Tom flares up into a fight.

Shona behaves badly, Kathy discovers that Martin has Asbergers, Amy and Anika find where Darren and Amelia have been hiding, and Mr. Hankin tenders his resignation.

When Danny and Ozzie come to blows in the boiler room, Mr. Hankin overhears both sides, but as he enters, the ceiling caves in trapping them all.

Amelia is abducted, Kathy and Martin find evidence of foul play on the part of Mr. Forbes, and things look bad for Danny, Ozzie and Mr. Hankin, trapped in the old boiler room.

Mr. Forbes and Ozzie are arrested, Lisa and Tracey are reconciled, Kelly makes her point, and Wayne's band perform at the talent show, but Ray pays the price for shopping the racist thugs.