Billie and Mick's relationship strains under the weight of her infidelity.

Nina faces a big decision, is she ready to leave St. Francis? The Proudman siblings call a crisis meeting in regard to Geraldine.

In the season finale, Nina prepares for the biggest day of her life. Meanwhile, Mick goes on a search to bring Billie home.

Nina Proudman is floating on cloud nine. She's in love with Dr Patrick Reid and happy in her job - but is everything about to change?

Nina wakes up hung over in a stranger's bed, faced with overwhelming evidence she's had a one night stand. Meanwhile, with Nina missing from work and home, Patrick's concern leads him to investigate...

As Billie prepares for a new life overseas, Nina faces Zoe's first birthday and the anniversary of Patrick's death. But first the St Francis staff must face an emergency of epic proportions.

Nina is overwhelmed with the demands of her job as acting head of obstetrics, as she supports Billie to make a difficult decision about her marriage with Mick.

The reality of Patrick's departure hits Nina as she walks to work. Later at Patrick's farewell, Nina struggles to say a proper goodbye in front of all her workmates.

After separating from Mick, Billie decides to tackle her grief head-on with a girls night out where Kerry advocates a fool-proof plan to mend Billie's heart.

Burying concerns over the identity of her biological father, Nina focuses on the hunt for a rental property with Patrick. Nina's only forced to confront the issue when Billie reveals she located one of the possibilities. Billie's disappointed to discover her only fertile time of the month coincides with Tim and Andrew's first big date. Jimmy and Zara attend the first ultrasound for their baby.

A week after moving in with Patrick, Nina worries that living & working together is putting a strain on their relationship; later, Nina gets a surprise call from Dr Noonan hoping to catch Geraldine.

Proud of the way she's coped post breakup, Nina arrives at work ready to face her first day of surgery with Patrick; determined not to wallow, Cherie takes Nina out for a night of fun and partying...

Nina finds herself at the heart of Proudman family chaos, while trying to assure Patrick her relationship with Adam is platonic.

The Proudman family implodes when Nina and Patrick's counselling session goes public.

Billie plays cupid for two hopeless lovers and three generations of Proudman women help Nina do what she does best in a life-affirming moment.

Nina and Harry make an important decision about their future. Jimmy summons the courage to tell Zara the truth. Billie's sex wall hits a snag, when her latest "brick", Dan, tries to out-woo her.

Nina battles her doubts as she prepares to interview for the Head of Obstetrics role. Billie’s confused after being stood up by Dan. Will Will discover the truth about Kerry and Jimmy’s indiscretion?

Nina arrives at work shocked to discover Patrick is being investigated over an allegation of patient abuse

Worried about their first big fight and Patrick's night alone at a motel, Nina finds Patrick at work to apologise. Mick and Rosanna continue to forge their musical partnership...

Billie struggles with the knowledge that Mick is single; Nina deals with the fallout from Thomas meeting the Proudmans; Kim has a shock proposal for Clegg.

The staff at St Francis are shaken by a public relations crisis at the hospital and Nina finds herself clashing with Harry Crewe, the consultant brought in to deal with the issue.

When Proudman matriarch Geraldine calls the family together for a very special 'Geraldine Day', her announcement at dinner will leave everyone speechless.

Nina battles her doubts as she prepares to interview for the Head of Obstetrics role. Billie's confused after being stood up by Dan. Will Will discover the truth about Kerry and Jimmy's indiscretion?

Nina and Chris attempt to seize the moment, but their future is threatened by a complicated past. Cherie's secretive behaviour prompts Billie to start playing detective, and Jimmy and Odile come to a crossroads in their relationship.

Still in shock after Alice's unexpected arrival, Nina feels the urge to make peace with her own past and goes to see Brendan. Meanwhile, Billie rights a wrong and as a result, proves her love for Mick.