<Li> Gary McDonald as Phillip Noonan </Li> <Li> Clare Bowditch as Rosanna Harding </Li> <Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> Australian viewers (millions) </Th> </Tr> <Tr> <Th> 27 </Th> <Td> </Td> <Td> "Happiness is a Delusion" </Td> <Td> Kate Dennis </Td> <Td> Debra Oswald </Td> <Td> 18 April 2012 (2012 - 04 - 18) </Td> <Td> 0.728 </Td> </Tr> <Tr> <Td_colspan="7"> Nina is currently happy - with her life and relationship both at high points . Jimmy and Zara discuss their coming baby . Billie and Mick decide to try again to have a baby . During a double date, Billie reveals to Nina and Patrick that they're trying again . While at the restaurant Nina receives a call from Jimmy that her apartment is on fire . Nina's apartment is destroyed, apart from some items Jimmy saves . Later, back at the Proudman house, Cherie tells Nina that, according to blood - typing, Darcy cannot be her father . Nina confronts Geraldine and Billie and Jimmy arrive in the midst of the argument, also discovering the truth of Nina's parentage . Darcy then arrives and learns the news, eventually leaving upset and in shock . Nina and Patrick leave and go back to his apartment . </Td> </Tr> <Tr> <Th> 28 </Th> <Td> </Td> <Td> "Secrets and Lies" </Td> <Td> Kate Dennis </Td> <Td> Tommy Murphy & Jonathan Gavin </Td> <Td> 25 April 2012 (2012 - 04 - 25) </Td> <Td> 0.759 </Td> </Tr> <Tr> <Td_colspan="7"> Still reeling after learning of her true parents, Nina meets with Darcy to find out how he's coping . Both hurt and confused by the news, Nina and Darcy downplay their feelings trying to save each other grief . Nina, Billie and Jimmy are floored when Geraldine reveals all the secrets she's kept over the years and Nina learns her biological father could be one of two men . Billie struggles with the idea Nina is only her half - sister . Unable to censor herself, Billie creates chaos for Darcy and Geraldine before sharing her concerns with Nina who reaffirms their bond . Mick tries to find Andrew a date under Billie's instructions . </Td> </Tr> <Tr> <Th> 29 </Th> <Td> </Td> <Td> "Fertility Woes" </Td> <Td> Kate Dennis </Td> <Td> Michael Lucas </Td> <Td> 2 May 2012 (2012 - 05 - 02) </Td> <Td> 0.629 </Td> </Tr> <Tr> <Td_colspan="7"> 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 . Striking a compromise, Billie suggests Andrew keep things on third base with Tim and save himself to donate the following afternoon . Jimmy and Zara attend the first ultrasound for their baby . </Td> </Tr> <Tr> <Th> 30 </Th> <Td> </Td> <Td> "Time" </Td> <Td> Shirley Barrett </Td> <Td> Christine Bartlett </Td> <Td> 9 May 2012 (2012 - 05 - 09) </Td> <Td> 0.785 </Td> </Tr> <Tr> <Td_colspan="7"> A week after moving in with Patrick, Nina worries that living and working together is putting a strain on their relationship . Unconvinced Nina and Patrick's space related issues are normal this early on; Billie assumes Nina's brought up the topic of children . Nina's adamant they haven't broached the topic and Billie is surprised considering Nina's a control freak and Patrick's troubled past . Later that night, Nina gets a surprise call from Dr Noonan hoping to catch up with Geraldine having now heard she's single . Feeling the weight of her massive secret, Nina realises she has to tell Dr Noonan, he's her father . </Td> </Tr> <Tr> <Th> 31 </Th> <Td> 5 </Td> <Td> "Allegations" </Td> <Td> Shirley Barrett </Td> <Td> Jonathan Gavin </Td> <Td> 16 May 2012 (2012 - 05 - 16) </Td> <Td> 0.774 </Td> </Tr> <Tr> <Td_colspan="7"> Nina arrives at work shocked to discover Patrick is being investigated over an allegation of patient abuse . </Td> </Tr> <Tr> <Th> 32 </Th> <Td> 6 </Td> <Td> "Partners in Crisis" </Td> <Td> Elissa Down </Td> <Td> Debra Oswald </Td> <Td> 23 May 2012 (2012 - 05 - 23) </Td> <Td> 0.726 </Td> </Tr> <Tr> <Td_colspan="7"> 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 . </Td> </Tr> <Tr> <Th> 33 </Th> <Td> 7 </Td> <Td> "Drink, Drank, Drunk" </Td> <Td> Elissa Down </Td> <Td> Michael Lucas </Td> <Td> 30 May 2012 (2012 - 05 - 30) </Td> <Td> 0.867 </Td> </Tr> <Tr> <Td_colspan="7"> 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 . </Td> </Tr> <Tr> <Th> 34 </Th> <Td> 8 </Td> <Td> "One Night Stand Off" </Td> <Td> Emma Freeman </Td> <Td> Ben Chessell & Michael Lucas </Td> <Td> 6 June 2012 (2012 - 06 - 06) </Td> <Td> 0.930 </Td> </Tr> <Tr> <Td_colspan="7"> 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 . Zara goes into premature labour . </Td> </Tr> <Tr> <Th> 35 </Th> <Td> 9 </Td> <Td> "Chaos" </Td> <Td> Emma Freeman </Td> <Td> Jonathan Gavin </Td> <Td> 13 June 2012 (2012 - 06 - 13) </Td> <Td> 0.865 </Td> </Tr> <Tr> <Td_colspan="7"> Nina finds herself at the heart of Proudman family chaos, while trying to assure Patrick her relationship with Adam is platonic . Zara gives birth . </Td> </Tr> <Tr> <Th> 36 </Th> <Td> 10 </Td> <Td> "The Aftermath" </Td> <Td> Ben Chessell </Td> <Td> Leon Ford </Td> <Td> 20 June 2012 (2012 - 06 - 20) </Td> <Td> 0.906 </Td> </Tr> <Tr> <Td_colspan="7"> Patrick confronts Nina about the serve Billie gave him over their breakup and her new relationship with Adam . Will Nina face the boundaries of her relationship? Zara struggles emotionally after giving birth, refusing to go see the baby . </Td> </Tr> <Tr> <Th> 37 </Th> <Td> 11 </Td> <Td> "Goodbye is Always Hard" </Td> <Td> Ben Chessell </Td> <Td> Michael Lucas </Td> <Td> 27 June 2012 (2012 - 06 - 27) </Td> <Td> 0.918 </Td> </Tr> <Tr> <Td_colspan="7"> 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 . </Td> </Tr> <Tr> <Th> 38 </Th> <Td> 12 </Td> <Td> "Insecurity" </Td> <Td> Kate Dennis </Td> <Td> Jonathan Gavin </Td> <Td> 4 July 2012 (2012 - 07 - 04) </Td> <Td> 0.894 </Td> </Tr> <Tr> <Td_colspan="7"> 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 . </Td> </Tr> <Tr> <Th> 39 </Th> <Td> 13 </Td> <Td> "Pregnant Pause" </Td> <Td> Kate Dennis </Td> <Td> Debra Oswald </Td> <Td> 11 July 2012 (2012 - 07 - 11) </Td> <Td> 1.086 </Td> </Tr> <Tr> <Td_colspan="7"> Nina celebrates her 35th birthday at the hospital where Darcy has recreated Nina's 8 year old dream birthday party . Nina, after seeing blood in the shower, believes she is not pregnant now and that it was just a late period . Nina breaks then news to Patrick, who wanted the baby, and the couple get back together . Dr. Noonan tells Nina the result of her blood test, which has come back positive, meaning Nina is actually pregnant . </Td> </Tr> </Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> Australian viewers (millions) </Th> </Tr>

Where was billie in season 3 of offspring
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