Adam and Rachel wage a territorial battle over whose place to move into; David and Karen hire a nanny and differ over the issue of having another baby; as Pete and Jenny anxiously await the birth of their first child, Pete's meticulous planning comes to pieces when he mislays his mobile phone.

After moving in with Rachel, Adam learns that she is still married; Karen agrees to have another child with David, but then finds out he's made a bad investment; Pete and Jenny have difficulties with their newborn baby.

David seeks sexual advice from Adam, saying that Karen just doesn't arouse him anymore; Pete seeks to resume intimacy with Jenny now that their baby has been born.

A meeting with a famous and handsome author, who wants her to edit his new novel, tempts Karen with thoughts of adultery; Adam is inspired to resurrect an old novel he was writing; and Pete's controlling parents make a visit.

Tired of Adam's preoccupation with a glamorous female neighbor, Rachel decides to baby-sit for Pete and Jenny, who need to get out so that they have something to talk about besides the baby. Meanwhile, David and Karen decide to see a marriage counselor.

David and Karen invite the other couples to a black tie charity dinner where David spends the evening networking, but Jenny gets drunk and starts a fistfight with his female boss. Meanwhile, Rachel reveals a secret to Karen.

Adam has not heard from Rachel for six months and is feeling broody. Jenny and Pete's marriage seems to be in trouble.

David opts to stay home and take care of his son rather than get a new job. Rachel comes back without a baby. Pete learns that Jenny no longer loves him.

Rachel returns to her old job and starts dating a younger man. Pete and Amy find solace together. Jenny convinces Adam to reply to a lonely hearts ad.

Karen has a midlife crisis, smoking dope, getting a tattoo, and shocking David's friends in the process. Jenny finds out about Pete's affair with Amy.

David's younger brother Nick visits and has a fling with Rachel. Adam discovers that he has testicular cancer which prompts Jenny and Pete to give their marriage another go. Rachel tells Adam how she really feels about him.

The three couples spend the millennium on Holy Island. David is upset to find that no-one likes him. Adam and Rachel plan their future.

David and Karen have twins, and Adam and Rachel want children. Pete has to move in with Jenny, who has met a millionaire.

Pete has to find somewhere to live. Jenny is sacked by her employment agency. Rachel and Adam are ecstatic when Rachel's period is two weeks late.

Rachel and Adam undergo their first treatment. David and Jessica go for a drink and feel a mutual attraction.

Pete kisses Ramona, Jenny takes a chance on Robert, and Rachel is told she is unable to have children.

Jenny and Karen fall out briefly after trying to work together. Adam and Rachel announce their engagement.

Adam meets his first love while on his stag weekend. Pete discovers that David has been unfaithful.

Rachel and Adam have very different ideas about how their wedding should be. Pete asks Jenny for a divorce.

The day of Adam and Rachel's wedding arrives. David is forced to come clean to Karen about his affair.

Karen is still jealous when David is talking to other women. Meanwhile Pete and Jen find out, that there will be a new family member around soon.

Pete and Jo are grilled by immigration officials about their marriage. Adam is made redundant.

Adam and Rachel are shocked to learn their house is up for auction and financially out of their reach. The relationship between Pete and Jo is still fragile and becomes more so after Jo spends a weekend away for work purposes. Karen is shocked to learn about David and Robyn's relationship.

Pete has himself finally arranged with David, when another guest is moving in – nobody else than his mother. Adam and Rachel wait for the decision of the adopting agency and Karen and David discover the negative sides of their material disagreements.

Rachel and Adam are desperate about the adoption's agency decision regarding Laura. Pete develops first interests in his new house guest and Karen returns to work and is surprised in her new boss.

Adam is afraid about his prospects to become a father; meanwhile Rachel visits an old friend in New York. Pete and Jo are getting closer, but there is one problem; she has still a boyfriend. David is desperate to find a birthday present for Karen.

Pete is afraid of his fast moving relationship with Jo, who's visa is about to expire. Adam and Rachel start to fight about the baby's name and their relationship. Karen starts an affair, while David is occupied with work.

Karen has to make her final choice between David and Mark, while the gang is preparing to head to Australia, to celebrate Pete and Jo's wedding. Rachel is excited, because she can visit her younger sister in Sydney for the first time. Adam and Rod try to convince Pete that the wedding is a big mistake.

The group is back from Sydney and Rachel gave birth to a baby boy. Adam and Rachel try to work things out, but Rachel doesn't listen, because she only cares about the baby. David and Karen's divorce gets complicated when Karen decides that she needs a lawyer of her own. Pete's mom is moving in with the newlyweds, but first thing she does is go off and buy some cannabis.

Adam faces a life crisis, but Rachel thinks she can help him. David and Karen start to dig up dirt for their ongoing divorce. Meanwhile Ramona finally finds her love.

Pete and Jo have to prove to the immigration office that their marriage is legitimate, so they have to find out all there is to know about each other. Adam gets a job and Karens job keeps her from home. David and Karens divorce goes from bad to worse.

Adam's dad visits, but isn't welcome anymore. Jo is working the entries weekend, but ends up in an unknown bed, while Karen has to face the truth about David and Robyn.

Adam and Rachel learn that their house is auctioned, but they can't afford it. On her way to the auction, Rachel gets in a car accident and her friends gather at the hospital.

Adam, Karen, Jenny, Pete and David are saying their goodbyes to Rachel. The whole gang is grieving differently, and they all visit Portmerion to spread her ashes. Jo and Ramona have a collision. Robyn meets some new people and David is making a final decision. Everybody is moving on with their lives.

The gang is reunited when Adam turns up in Manchester to announce his impending marriage, but not everyone is as thrilled as he is. Without the blessing of his friends and family, Adam begins to have doubts.

Adam reveals that he has changed his mind about starting a new life in Singapore as his son needs him in Manchester, while David continues to try to impress Adam's father-in-law. Jenny and Pete's money worries have taken a toll on their marriage and particularly their sex life, leading Jenny to remind him of the bedroom fantasies they used to act out when they were younger. However, when even that fails to do the trick, the attentions of a client at work leave her flattered - but would she ever cheat on her beloved husband?

When David is woken in the early hours by the police, he assumes that something terrible has happened to one of the kids. Relieved to hear that this is not the case, the rug is pulled from under his feet when he finds himself under arrest.

David's wife turns against him. Pete receives another blow. Jen's facade finally begins to slip. Adam worries when his wife becomes increasingly distant.

Jenny is shocked when an old flame turns up at work. Reformed alcoholic Grant wants to right the wrongs of the past, but his arrival opens a can of worms.

Jenny raises the subject of Harry's will again with Pete, who is devastated when Chloe announces she no longer wants to call him dad. Tina attempts to find Adam his dream home, while Karen is intrigued when a potential backer approaches her and the subsequent meeting with the handsome young media entrepreneur goes better than expected.

Adam is beginning to have feelings for Tina and suspects that she may feel the same. Pete and Jenny finally agree on a compromise with Harry's daughter. Still concerned about Pete's mental well-being, Jenny persuades him to attend a mindfulness class. When Karen discovers that David's finances have hit rock bottom, she notes that he could dip into the girls' trust fund, unaware that he has already done so. Can David sink any lower?

Tina organises an eventful surprise party for Adam, which is attended by a few of his friends and lots of hers. When Pete and Adam nip out on a booze run, they find themselves staring death in the face.

Adam may have won his landlady Tina's heart, but is the relationship for keeps? Is Pete ready to step up and support Jenny all the way?

Baby-making miscommunication drives a wedge between Adam and Tina, while Karen's new business partner is concerned by the health of her accounts. Jenny inadvertently drops her colleagues in it when she tells her boss they could afford to lose a few employees. She will get to choose who makes the cut, but back home Pete is horrified by her behaviour and begins to wonder just what he has unleashed. Comedy drama, starring James Nesbitt, Leanne Best, Hermione Norris, John Thomson, Fay Ripley and Robert Bathurst.

Reeling from Matt's revelation, Adam's attempt to right his son's wrongs doesn't go quite according to plan. Heartbroken and angry, Karen is on the warpath - with David not far behind her. Elsewhere, the Giffords have their own family drama to contend with. Siobhan Finneran and Robert Glenister also star.

Tina refuses to let skeletons from the past haunt her. Adam wishes it were that simple. David is way out of his depth.

Mike Bullen’s comedy drama continues, and in this latest instalment Adam seizes the opportunity to spend the night away from Tina in the name of teambuilding – but finishes up getting more than he bargained for. Despite David’s generous bail-out the pressure of family life sees the walls closing in on Karen. At work, she fails to gain the control she was hoping for – an eventuality that threatens to spark her professional demise. James Nesbitt, Leanne Best, Hermione Norris, Robert Bathurst and John Thomson star.

Karen's plan to go it alone pays off in more ways than one; Pete's world falls apart.

Reeling from the revelation that Adam has cheated, Tina arranges a rendezvous with Sarah to hear her side of the story. Karen's feelings for Gareth are tested when she discovers that he has kept a big part of his life from her, while David takes matters into his own hands after a threat is made towards his daughters. Although in no position to do so, Adam offers Pete some relationship advice - with disastrous consequences. Indie singer-songwriter Badly Drawn Boy makes an appearance as a busker, alongside James Nesbitt, Leanne Best, Hermione Norris, Robert Bathurst and John Thomson. Last in the series.

Wedding bells ring for one of the gang, while Jenny and Pete can't get enough of each other, until some unexpected news sends her into a tailspin. Meanwhile, David and Karen lock horns when it comes to parenting, and Adam hears some hurtful home truths.

Adam begins a journey of self-discovery that opens his eyes, as well as his heart, while Jenny grapples with her secret, and Pete is preoccupied with helping the troubled Evan. David struggles with being a kept man since Nikki's windfall, and Karen prepares for the twins' 18th birthdays.

As the gang heads off to a music festival, Jenny is determined to make the most of it, but Pete is suspicious of her erratic behaviour. David enjoys the perks of festival life a little too much, while Adam and Karen discover that reliving their youth has its consequences.

Jenny's secret is finally out and the gang rallies round to support her, while David's situation goes from bad to worse, but he is too proud to ask for help. In a desperate attempt to prove their kiss meant nothing, Karen sets Adam up with her illustrator friend Caitlin. Starring James Nesbitt, Hermione Norris, John Thomson, Fay Ripley and Robert Bathurst, with Eve Myles and Paul Kaye.

Adam is enjoying his new relationship, but he is unable to help feeling jealous when Karen's head is turned by Dan the benevolent vicar. Jenny starts chemotherapy and gets a new lease of life when her cancer buddy Charlie encourages her to join the hospital choir, while Pete finds himself in a dilemma when Chloe - terrified her mum is going to die - asks him to formally adopt her. Homeless David takes refuge at the airport, but a chance encounter with ex-wife Robyn forces him to admit his plight.

Adam and Karen are enjoying the excitement of their fledging relationship, but are all too aware that their secret will need to come out sometime; David befriends the owner of a local café, Mary, and ends up helping her out of a chaotic lunchtime rush; and Jenny heads for a chemotherapy session and gets some heartbreaking news.

Adam finds himself in hot water at work, while his relationship with Karen continues to affect the group. Jenny's finished her cancer treatment, but her struggle is far from over. David begins to see Mary in a new light.

Adam and Karen's new living arrangements cause chaos for their family when an unexpected visitor tips them over the edge. Elsewhere, David embraces his new role but faces humiliation from a former adversary, while Pete's time on a jury has unexpected consequences for Adam.

Adam reaches out to Laura but risks upsetting his family as a result. Karen and Jenny's weekend away is hijacked by their mothers. Pete's attempts to reunite the Three Amigos ends in disaster.

A chance encounter gives Pete a boost, while Jenny faces fresh heartbreak and Karen attempts to make amends with her mother. David starts his new venture, but soon realises that all is not as it seems.

Adam comes out on top, but his excitement is short-lived when reality hits, while Karen is put in an impossible position. In the wake of her mother's death, Jenny makes a discovery that sends her into a tailspin.

Adam and Karen's future is thrown into jeopardy by an unexpected offer, and David is in turmoil over his growing feelings for Robyn. While Jenny braces herself for her first mammogram after her treatment for cancer, Pete helps their son Adam realise his dream.