Nina is confronted by the nature of Eloise's crush. Billie insists she and Mick meet the press as a power couple and Jimmy's inspired by a new business venture.

A dream about counsellor Lawrence has Nina questioning her relationship with Patrick. Billie embarks on a new career and heads for self-destruction. The nurses help Eloise with her love life.

Nina's attempt to do something for Billie spirals into a huge decision which could impact Nina's life forever and threatens to tear the two sisters apart.

Suppressing her feelings, Nina gives Chris some space as he travels to Queensland in search of his missing wife. But with Chris away, and plagued by her own insecurities, Nina makes one very big mistake that will change everything. Meanwhile, Billie can't bring herself to make up with Mick, and Darcy finally learns about Cherie's secret past.

Determined to be professional and forget her personal problems with Patrick, Nina is alarmed when Clegg requests they write a report together.

Nina gets a test taken at the hospital; Billie's insecurity about Rosanna intensifies when Mick insists he's still doing the tour with her; meanwhile Billie is forced to spend the day with Ollie.

Is Nina and Leo's secret airport tryst about to be exposed? Billie puts her broken heart aside to get to know Lawrence before a medical emergency shakes the Proudman family.

Nina's relationship with Harry is tested when she makes a life-altering decision regarding Patrick.

Nina and Patrick prepare for parenthood as Billie struggles to cope with Nina’s pregnancy. Meanwhile, a new arrival sparks interest at the hospital.

Nina and Patrick try to solve their problems without resorting to sex, at the same time as Nina is forced to tell Patrick the truth about Eloise. Plus, Darcy and Cherie have a big announcement.

Tension runs high between Nina and Darcy as he prepares for his road trip with Cherie. Also, Jimmy tries to keep it in the family by applying for a job as Billie's real estate underling.

Nina's best intentions with the Reid family cause several rifts in both the Reid & Proudman families. Meanwhile, Billie struggles to work under a new boss as well as coping with a damaging magazine article.

Nina has a blast from the past when she runs into an old flame at the hospital. Billie meets with Lawrence to discuss his feelings. Will sparks fly?

Nina and her St Francis colleagues are introduced to the flirtatious and suave new Director of Education, Dr Angus Freeman. Meanwhile, Leo has some shock news in store for Nina.

Believing she interrupted Chris and Zara having sex in the storeroom, Nina spends a sleepless night struggling with her feelings. When Chris finally corners her to talk, Nina protects herself from further humiliation and pretends to be completely unfazed by the whole incident. Cherie and Darcy host a naming ceremony for Baby Ray that sends the Proudman women into a spin. Billie goes to great lengths to make Mick jealous and Jimmy realises that lying has its limits.

Nina and Patrick deal with a rather difficult house guest, as Billie attempts to cover her business woes.

A Proudman life hangs in the balance; Nina faces a huge dilemma; Billie's life takes an unexpected turn.

Billie finds herself drawn into Nina and Thomas' romantic dinner plans: Jimmy worries about Zara's new obsession; can Clegg handle Cherie's return?

Billie is calm in the face of Mick's return to Melbourne. Then Nina learns why he's really in town. Can she break the news to Billie? Meanwhile, Thomas gets an unusual introduction to the Proudmans.

Love struck Nina struggles to keep focused on everyday life as she's plagued by fantasies of Dr Havel. Billie's plan to make Mick jealous backfires when his old flame, Ivy, shows up. Meanwhile, Cherie and Darcy negotiate the rules of dating as Darcy has a life changing one night stand.

Nina struggles with being the other woman in Chris' life. Meanwhile, Billie reluctantly becomes Stacey's birthing partner and Jimmy gets more than he bargained for as a human test subject.

Almost as shocking as the act itself, Nina will shatter her sister’s new found loved-up happiness with Mick, when she finally brings herself to tell Billie what she did. But not before Mick tells Nina he is going to tell Billie himself and Nina can’t stop him. Nina has an awkward meeting with Chris’ wife Alice, where, unable to stop imagining the fallout from Mick’s confession, she cuts her meeting short then inadvertently runs over Alice’s foot in her haste to drive off and confront Billie.

Nina's life has gone from bad to worse since her family discovered her secret. Nobody is willing to forgive her, least of all Billie, and her relationship with Chris is in tatters. Nina is offered a job in Baltimore and decides to take the offer. Nina and Billie have a confrontation at the Hospital. Cherie and Sam take their relationship to the next level.

Nina wonders if her pregnancy with Patrick is enough to keep them together, Patrick struggles with Kate's decision to see her abusive ex-partner Dean and Billie is confronted by Mick's popularity.

Nina's insecurities are revealed when a patient poses an awkward request. Meanwhile Geraldine decides to try online dating, and Jimmy is an unexpected saviour to Cherie and Darcy.