The students lock Simon and Jenny in the stationery cupboard, where sexual tension gets the better of them. Spurred on by guilt, Simon moves in with Maggie and they throw a housewarming party.

Love, lust, and general weirdness are in the air. Penny’s started a new romance, Clare’s getting frisky, and in a drunken moment Matt and Lindsay find themselves snogging.

It’s open evening, and Susan’s husband turns up angrily demanding she accompany him to his work dinner. When she storms off, everyone thinks she’s had some kind of nervous breakdown.

Pornography with teachers’ faces superimposed on it has been doing the rounds, including a delightful depiction of Simon and Bob together. And Simon has to handle a female student's chest complaint.

Simon has his big interview, and finds out if he can keep his job. Liz can’t wait to tell everyone about Kurt’s secret relationship with Carol. And Jenny and Simon finally admit to their feelings.

Susan drags the others over to the house to prove how annoying Jenny’s boyfriend is. Brian and Kurt are confused when J.P. spends the night with a girl.

A delusional Bob manages to convince himself that Penny fancies him. This spurs him into undergoing a ridiculous fitness regime, which soon results in total collapse. Is this the end of Bob?

Jenny decides it’s time to finish with Alec; she just needs to work out how. Meanwhile, Simon shocks everyone by announcing he’s going to quit his job and fly to South America—on Saturday.

Students and parents have been complaining about Lindsay, and she’s ended up with a formal warning. So she’s going to transform herself into ‘super-teacher’, with help from an unlikely guru: Bob.

Susan’s convinced Simon has a thing for women with authority. He’s determined to prove her wrong, even though his new policewoman girlfriend Maggie is coming into the school to talk about drugs.

Simon’s terrified his sex life is deteriorating when he and Maggie go for a few days without any action, and he feels intimidated when he finds out she’s had sex in all sorts of interesting places.

It’s a new term. Simon mistakes new languages tutor J.P. for a sixth former, and buxom newcomer Penny receives a lot of attention from the men. Recently divorced Susan turns on the charms with J.P.

The teachers are depressed that none of them is in a functional relationship, until Liz points out that Brian and Kurt are as good as married. But Brian thinks that Kurt is taking advantage of him.

While trying to get out of Bob’s stag do, Ben is reminded of a ouija board prediction: he’s going to die on Friday. Then he sees a miracle. So God must exist, and there’s an afterlife to contend with.

Simon’s life is a tragedy. He’s attracted to his dad’s fiancée, the stripper he just slept with is actually a real policewoman, and Jenny is livid after he told the students her lessons were boring.

Maggie’s upset that Simon was clearly so embarrassed of her when she met his friends, so she stops returning his calls. Brian and Kurt let Simon move into their flat, which is a relief. At first ….

Carol continues to pursue Kurt, even though he insists their relationship is over and tries to convince her that Penny is his new girlfriend. Meanwhile, Bob tells Simon he hasn’t had sex for 23 years.

When J.P. comes out to the rest of the teachers, Simon, Kurt and Susan begin a campaign of wind-ups against Brian. But with J.P.’s help, Brian finds a way to get his own back.

When a former student brings her baby into school to illustrate the hardships of motherhood, Susan ends up desperate for a child of her own. She doesn’t need a father, just good genetic material.

There’s something disturbing in the air. A stranger, with a sinister beard, is lurking by the perimeter fence. But it turns out that he’s not so strange after all.

Brians obsessed with Eileen—the only good-looking dinner lady in the world—and when Bob starts complaining loudly about the canteen food, Brian has to stand up for his dream woman.

When Brian and Kurt race each other to school, Kurt’s desire to win results in injury. Brian’s attempts to administer first aid only serve to make things worse and Kurt ends up in a wheelchair.

It’s Religious Tolerance Week and the teachers prepare to represent their allocated religions at the Tolerance Fair. Meanwhile, Bob finally takes delivery of his new wife.

Jenny’s house-shaking romping with her new boyfriend Alec is driving Susan crazy, so she agrees to get a flat with Simon. And then Brian and Kurt convince Simon that he fancies her.

Penny takes a shine to Simon’s replacement Matt because he’s the only person who talks to her. And Kurt wonders if he made a mistake splitting up with Carol.