Rob and Sharon are still on shaky ground with each other and face challenges in their work lives too. Sharon returns to teaching, leaving Rob looking for a new job while in charge of the school run, where he is immediately embroiled in playground politics. Elsewhere Sharon's brother Fergal is moving to Spain, and while Rob goes to see Dave recovering in rehab, could his own addiction issues be rearing their ugly head?

The episode was rated 7.51 from 518 votes.

Sharon decides to return to teaching but her meeting with the head mistress becomes more of an outpouring of her grief. Meanwhile, Rob feels awkward around Olivia due to her indecent proposal and Dave's life spins out of control following his split with Catherine, and Sharon's brother Fergal fails to repay the money Rob secretly lent him.

The episode was rated 7.51 from 476 votes.

As Rob and Sharon celebrate a tainted wedding anniversary, Fran and Chris are drifting further apart. Elsewhere, Dave's flourishing love affair with Catherine - a high achiever he's met through AA - is gathering momentum.

The episode was rated 7.50 from 508 votes.

Seemingly back in the swing of a fully functioning relationship, Rob and Sharon receive a very surprising dinner invitation from estranged couple Fran and Chris. Meanwhile, Fergal travels back to London to give an update on his unsatisfactory family life in Spain. Sharon has a check-up with a less than empathetic doctor where it's revealed that she's now pretty low in the egg department. And Rob's dark secret is uncovered by Chris.

The episode was rated 7.49 from 486 votes.

A new acquaintance becomes increasingly friendly with Rob, while Sharon dabbles in a new hobby.

The episode was rated 7.48 from 228 votes.

As pregnant Sharon's hormones plague her with waves of different emotions, she has a chance meeting with an old flame, which leads to dinner. Meanwhile, Rob struggles to generate advertising business, since he has very few contacts in London, and begins a clandestine friendship with Chris, who is married to a woman Sharon can't stand.

The episode was rated 7.48 from 649 votes.

Rob is pretty unenthusiastic about the prospect of celebrating brother-in-law Fergal's 40th birthday. Sharon comes face to face with her mum's new man, while Fran and Chris drunkenly party with their new partners.

The episode was rated 7.47 from 189 votes.

Turbulent lovers Rob and Sharon arrange an ill-considered party to enable friends and family to meet their newborn baby. Unfortunately for Sharon, the gathering coincides with a disturbing revelation about her father's health, a visit from Rob's mum, and an unfortunate incident with the family dog.

The episode was rated 7.47 from 596 votes.

As the couple plan their wedding, Rob decides to throw a surprise birthday party for Sharon - but also finds himself searching for a new job after his Boston bosses fire him during a video call. To make matters worse, the groom's mother (guest star Carrie Fisher) reveals a big secret he has been keeping from his fiancee.

The episode was rated 7.42 from 576 votes.

Rob and Sharon find themselves facing financial difficulty after hearing bad news from the estate agent. Rob's at an all-time low and tries to battle his weight gain by joining a gym. Sharon's friend Fran is also dealing with vanity issues and tries to kick start a new life with plastic surgery. A last ditch attempt to resolve their money problems results in Rob being humiliated - will it lead him crawling back to his old job?

The episode was rated 7.41 from 507 votes.