Lee invites Lucy and her parents and Daisy for Christmas at his late aunt Maureen's country house, which appears haunted though Lee tidies it up, burning a rocking-chair. This seemingly housed the ghost of a young boy and in the night ghostly music is heard - though it turns out to be provided by Lee's father Frank. Between them they discover the identity of the 'ghost', a childhood friend of Lee called Ralph - or so they think until Frank provides the answer to their questions.

Lee is shocked when Lucy announces that she is pregnant and he wonders if he could accidentally be the baby's father.

Lee wins a £1000 after winning an essay writing competition. A journalist shows up to interview Lee but expects him to be disabled after reading his story.

Lee and Tim ask a lesbian couple who have moved into the building over for dinner. They are shocked when Lucy discovers a side of herself that she never knew existed.

Lee and Tim decide to try and throw Lucy a 30th birthday party but they both have different ideas. Lee is not happy when Lucy shows up at the party with a man and decides to try and get rid of him.

Lucy isn't happy with the noise a new neighbour is making. She asks both Lee and Tim to talk to him but both are scared too. Tim decides to take up boxing so that he will have more courage. Lee ends up going to confront the man.

Lee is shocked when he finds out that Lucy is thinking about getting married to Pavlov so that he will be able to remain in the country. As Lee attempts to get her to change her mind her family and other friends think that Pavlov is perfect for her.

Lee's father turns up at the flat unannounced. This is the man who walked out of the family home when Lee was four, never paid his maintenance and ate Lee's goldfish. Lee wants him out of the flat but Lucy tells him that the only way forward is to forgive and forget. Unfortunately, Lee's dad's behaviour makes this virtually impossible for Lee to achieve.

After a night spent out clubbing, Tim returns to the flat wearing the wrong coat, and convinces Lee to help him return it to its owner.

Lee's past catches up with him when a young woman appears on his doorstep and asks for a cup of sugar.

Lee promises to stop treating Lucy's flat as if he owns it - but not before he has hired it out to a film director.

Lucy and Tim are distraught. Their parents' 30 year marriage is at an end and their father has moved out of the family home - and into Lee's bedroom.

When an old lady wanders into Lucy's flat and makes herself at home on the sofa, Lee doesn't know what to do with her.

Lee dreams of a perfect life with Lucy, but can the reality ever match up?

When Tim joins a band at work and Lucy falls for the lead guitarist, Lee becomes jealous, and decides that if he can't beat them he should join them.

Lee's lazy weekend is wrecked when his scrounging father turns up unexpectedly. Having just come out of hospital he needs somewhere to stay for the weekend. Will Lee take on the demanding role of carer?

In a desperate bid to prove his manliness, Lee joins Tim, Daisy and Lucy on a camping weekend in the middle of a dark spooky forest.

To impress Lucy, Lee starts training for a 10 kilometre Fun Run only to injure himself immediately. In an effort to hide the injury from Lucy, he gets himself a secret sports massage, but this just leads to more trouble.

Lucy finds herself working on a Government initiative encouraging men to regularly check themselves for lumps. Eager to please Lucy, Lee follows the campaign's advice and discovers something he wasn't expecting.

After Lucy suffers a mild indiscretion whilst drunk and claims to have no memory of the event, she and Lee embark on an experiment with a bottle of home-made potato hooch to prove once and for all that you can remember what happens when you're mashed.

Lucy accidentally runs over a pet rabbit belonging to the daughter of an important client.

On a holiday to Eastern Europe, Lee, Daisy and Lucy become stuck on a cable car.

Lee takes advantage of Lucy's new-found skills as a relationship counsellor to patch things up with his father.

Lee does what he has to do to stop Lucy from flirting with the male delegates at a three-day annual trade conference in order to get herself work.

Lee decides that the best way to get Lucy to notice him is to make her jealous. Now all he has to do is find himself a girlfriend.

Lee is forced to fight for Lucy's attention when her first love reappears on the scene.

When Lucy's god-daughter is suddenly dumped on her the night before the girl's birthday party, Lucy and Lee have to come up with an appropriate entertainment for fourteen nine-year-olds.

Lee spends a long weekend on his a boat with Lucy, even though she is terrified of water.

In an effort to create the perfect Christmas for Lucy, Lee invites her parents to join the two of them and Daisy in a snug old house in the country which used to belong to his dear dead aunt.

When Lucy has her handbag stolen from right under Lee's nose, he feels the need to prove his manliness over and over and over again.

Lee's big mouth has got him and Lucy invited to a christening party thrown by new neighbours Toby and Anna, and now they have no time to find the perfect present for the baby who has everything.

When Lucy decides it is time to have a baby, she is surprised to find the whole family taking a personal interest in the conception.

Lucy aspires to be friends with her posh new neighbours Toby and Anna, but she hasn't reckoned on Lee dragging her back down to earth.

In an attempt to impress Lucy with his intellectual prowess, Lee joins Daisy as a contestant on the TV quiz show Pointless.

Frank's drinking becomes a problem and forces Lee and Lucy to reassess the living arrangements in the flat.

No matter what happens, Lucy's surprise party for her parents' anniversary must remain a secret or it won't be a surprise. So why she tells Lee about it is anyone's guess.

Flying off on a summer holiday, Lucy and Daisy endure the worst flight of their lives when Lee gets a bad case of the jitters on the plane.

Lee spends time in the bar with Toby worrying that the woman of his dreams is drifting further away.

The will-they-won't-they tension reaches new highs in this epic series finale for Christmas that sees Lucy and Lee in previously uncharted emotional waters.

Lee Mack, Sally Bretton and Katy Wix introduce a compilation of out-takes from across the various series.