In the final episode, Tony takes up his new job as a postman; however Deborah believes he's become boring as a result. Meanwhile Gary gets heavily drunk to break the news to George and Anthea the office is closing down; and Dorothy goes into labour, but with a drunken Gary and Tony (who’s now back to his old ways) and an unconscious midwife, events descend into disaster.

Gary organises a dinner party which proves to be a total disaster while Tony's new girlfriend tells him that he'll have to get rid of his collection of soft-porn magazines or she'll leave him.

Gary is upset when he's mistaken for George at the office. He decides to prove that he isn't becoming ""middle aged"" by taking Dorothy, Tony and Deborah to an all-night rave. The evening is a complete disaster!

Gary is supposed to be having a romantic meal with Dorothy, but he gets held up in the pub with Tony. Then Les announces a ""Beers of the World"" promotion and Gary and Tony have to help with the tasting. Will he ever get to the romantic meal?

Tony resorts to bugging Deborah's flat in an attempt to find out what she sees in her new estate agent boyfriend. Gary takes Dorothy to the ""Pasta Pig"" for a romantic meal. Carried away by the wine and the atmosphere, he forgets himself and proposes! - Dorothy accepts!! Next morning, Gary has second thoughts but how can he escape marriage?

It's a wild and stormy night. Deborah can't sleep because she has digestive problems and because the garden fence is flaping around in the wind. She solves this problem by sending Tony to fix the fence and sends Gary to the shops. In the middle of the night!, to look for indigestion tablets!

Gary and Tony set out to celebrate Gary's stag night after Dorothy decides that it's time Gary showed ""real committment"" by marrying her. Gary suggests to Dorothy that buying a dog together might be an alternative!

Everyone keeps telling Tony that he's getting fat, so he tries to lose weight. Tony discovers that Gary has £33,000 in his savings account and soon everyone knows about it. Dorothy 'persuades' Gary to make a donation to the hospital appeal fund but everyone is after Gary for a handout. He solves the problem by pretending that he's blown all of his money on expensive watches and Harrods lager.

The day of Gary and Dorothy's wedding arrives and both of them are having second thoughts. Tony, however, is ""on a promise"" if the wedding goes ahead.

Gary's dad has come to stay so he has to find a partner to take to a party. Tony has three girlfriends at the same time and he's finding it difficult to keep them apart. He's also making Gary very jealous! Gary's dad has come to stay. Gary has to find a partner to take to a party.

Gary is upset when he discovers that he's had well below the average number of sexual partners for a man of his age, so goes to great lengths to prove to Dorothy that he's VERY experienced. Meanwhile, Deborah has split up with her boyfriend, making Tony thinks he's ""in with a chance""!

Tony tries to impress Deborah by pretending that he can speak German - His plan backfires, however, when Debs gets a letter from a German customer and asks him to translate it for her! Gary begins to suspect that Tony is gay.

Gary suggests to Dorothy that they should have an ""open relationship"". Much to his surprise, she agrees. Dermot makes greater efforts to get somewhere with Deborah

Gary tries to impress Deborah by installing a burglar alarm while Dermot tries to impress her by offering his body!

Deborah leaves her keys with Tony so that he can let the gas engineer in to service her boiler. Tony can't resist the chance to have a peep in Deborah's underwear drawer, with disastrous consequences! Gary and Dorothy think they might have a baby - Dorothy begins to wonder whether Gary is mature enough to be a father.

Deborah tells Tony that she prefers people who help others, so he tries to become a Samaritan. Meanwhile, Gary suspects Dorothy of ""playing around"" and goes to great lengths to confirm his suspicions.

Gary wants to leave his girlfriend, Dorothy, but she decides to leave him first. Gary owns a flat and needs a lodger to help pay the mortgage. Unfortunately, he's got Dermot as a lodger and he's no help at all. A young woman named Deborah moves into the flat upstairs and Dermot immediately decides he's in love with her. The feeling isn't mutual though!

Dermot organises a romantic dinner for Deborah

Gary thinks that he's been offered a new job so takes his staff out to dinner so that he can tell them that he's leaving! Will he be correct? Meanwhile, Dermot loses his job after he dangles a customer by the ankles.

Gary and Dermot play chess to decide who will win an evening of pleasure

Dorothy demands an explanation when Tony sells one of her LP records, which is a 'rare' collectors' item worth £200, which is green in colour. Gary has to find a replacement! - The replacement LP is black, so Gary tries to paint it green! When Dorothy is not convinced, he has to pay her £200. Then, Tony tells him that there was a misprint in the catalogue - the green LP was only worth a few pounds!!!

Gary, Dorothy, Tony and Deborah spend an evening watching television. At least, Tony tries to watch television. The other three seem hell bent on making Tony look like an idiot.

Tony tries to talk Deborah into making love in unusual places. He also has to try to make a good impression on Deborah's mother. Dorothy talks Gary into seeing a relationship counsellor.

Dermot has left the flat and gone abroad so Gary advertises for a new lodger. After interviewing a string of very strange and weird applicants, Gary offers the room to a bloke called Tony. Also, Anthea asks Gary for a pay rise and gets locked in the stationery cupboard.