Ofsted are due to visit the school, Dill has an opportunity to go to New York, and Spencer is witness to his father's racist brutality.

Matt learns that his four friends are now couples, Arnie seems to be holding Dill back from her trip abroad, and Evelyn meets a guy who assumes she's at college.

Someone is taking photographs of Adam at the school gates, Mr. Robson is determined to rally his troops for OFSTED and Spencer pushes Anika who knocks her head.

Matt's blind date with Lisa's cousin isn't what he expected. Spencer is left on his own at home. After Dill leaves for New York, Arnie collapses at the airport.

Colin and Kelly are surprised to find Mr. Hankin moonlighting as a stand-up comedian, and Spencer is still on his own at home.

Wayne and Sarah-Jane decide to find Alec, Colin almost gives the game away about Evelyn's age, and Matt has a disaster meeting with another potential girl friend.

Evelyn and Simon's relationship deepens, a complex arrangement of dating starts among the Double Dare Gang, and Arnie collapses at a night club.

Colin gets the TV presenting job, Wayne gets a lead on Alec's location, Spencer makes amends, and Mr. Robson meets an Ofsted Alien, courtesy of Cracker.

Wayne doggedly searches for Alec, Adam's meeting with his father doesn't go well, and the Double Dare Gang decide that "Spring Heeled Jack" must walk the Earth again!

Miss Carver is not seen in a good light when Ofsted visit, Anika and Amy agree to help out Spencer's mess, Evelyn worries that she might be pregnant, and Arnie realizes he has epilepsy.

Adam gives vent to his feelings about Miss Carver in front of an Ofsted inspector, Spencer's house is cleaned, and he repays the kindness, and things finally get too much for Mr. Robson.

Wayne finally meets up with Alec, the school inspection comes to an end, and Spencer's mother returns.

Adam's tackle breaks Franco's leg: Ian fights Adam in retaliation, but Adam's father's intervention is unwelcome. There's a shock for Evelyn when Simon starts teaching at Grange Hill.

Colin gives Amy and Anika a tour of the studios. The Double Dare Gang give up their enforced dating. Katy and the boys make a horrific discovery while camping.

Wayne starts a cardboard collection scheme to help the homeless, Arnie seems to be at the end of his tether, and Mr. Robson is shocked to find Adam's dad is his alcohol counsellor.

Arnie, intent on suicide, gets new hope after giving a lift to a hitchhiker. Spencer's little party comes to an abrupt end when his father makes a reappearance.

Some fund raising events take place, and Mr. Hankin camps out with Wayne and Alec. The Double Dare Gang take the cardboard boxes that Max had earmarked from his dad's hotel.

Dirty tactics are used to gain cardboard boxes, but Wayne discovers that the whole campaign is basically unprofitable and Arnie has an epileptic fit in public.

The staff wear period school costume, Evelyn renews her friendship with Kelly, a new plan for the collected cardboard is hatched and the police call again at the Hargreaves house.

Many loose ends are tied up, as term comes to an end. Linford Christie lights the fund-raising bonfire, the double Dare Gang put on a performance and Mr. Hargreaves turns himself in.

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.