Gemma's new medical career is threatened by a sexist supervisor. Nick's happiness with Rachel is threatened by his secret gambling past. After offending his friends and family, Lewis tries to take a more relaxed approach to life.

Nick's dark past catches up with him, threatening his relationship with Rachel and the house husbands. Lewis struggles to cope with Gemma's career success. Abi and Gemma are determined to beat their husbands in a parents' talent quest.

A new teacher at Nepean South drives a wedge between the house husbands and their partners. Lewis faces a major challenge as candidate for local council. Justin's brother Rafiq risks his life by ignoring a heart condition.

Lewis is in deep trouble when Gemma catches him flirting with a lucrative business opportunity. Sparks fly when Abi and Kane receive a surprise visit from their meddling father, and Lucy helps Justin make a fresh start.

Nick hits rock bottom when he loses his relationship, his home and his job. Abi and Gemma volunteer to teach sex education at the school, with disastrous results. Rachel relies on Abi and Gemma to deal with her pregnancy.

Justin's planned family holiday to Disneyland is in disarray when his wayward brother Rafiq returns. When Rafiq faces criminal charges, Gemma and Abi are determined to prove his innocence.

Nick faces a relationship dilemma when Izzy admits her attraction to him. The house husbands devise the perfect heist to retrieve Izzy's stolen motorbike. With his AFL career in tatters, Justin's kids help Rafiq find a new goal in life.

Justin faces the reality of his new life as a single parent, while Abi takes in an unwanted houseguest. Gemma and Lewis have problems in the bedroom.

Mark's world is turned upside down when his parents deliver some home truths. Gemma's new job at the hospital threatens to wreck her friendship with Abi. Lewis's distrust of Nick grows when he makes Justin a dubious business offer.

The arrival of a new neighbour and school teacher causes havoc among the house husbands. Gemma is accused of cheating in her final medical school exam.

Mark starts to question his marriage to Abi, while Lewis is desperate for Gemma to reconcile with her best friend and the house husbands organise a buck's night for Kane with disastrous results.

Gemma is torn between family and career when she wins a prestigious scholarship to the USA. Lewis becomes public enemy number one when it's announced the local school is to be closed.

Follows four families with one thing in common: the dads are in charge of raising the kids. On the first day of school term, four very different men unite to take on the challenges of parenthood, marriage and mateship.

When his ex puts their house up for sale, Justin makes a last-ditch attempt to prove he can be a reliable dad and partner, and Gemma stages an intervention to help Lewis adapt to life as a house husband.

Abi struggles with being a working mum after she misses her daughter's birthday and clashes with the "mummy mafia" at school. Mark is arrested after taking extreme measures to prove his macho credentials.

Lewis faces losing one of the most important people in his life – his grandson, while Justin struggles to provide for his family. The Crabb house is bursting at the seams with Phoebe and Jem in the mix, when Gemma’s mum Wendy arrives on their doorstep. Lewis and Gemma are so frazzled they forget Tilda’s birthday, so cobble together an ad-hoc party which is overshadowed by rival school mum Dimity. Meanwhile Justin and Nicola are crammed into a one-bedroom rental and need a new house to live in. The House Husbands leave Tilda’s disastrous birthday party to try and buy Justin a house, but get held up - at gunpoint. Back at Tilda’s party, the kids are bored and Gemma’s mum Wendy drops a bombshell. After their pregnancy scare at the end of Series 1, it’s been decided Mark needs a vasectomy. Ultimately, Abi realises she does want another child, and races in to stop the surgery.

Abi is sued by a patient and faces a decision that will change her life forever. Justin goes out of his way to help Rodney, with disastrous results and Gemma makes a surprising discovery about Lewis's grandson.

Lewis is shocked when his teenage daughter, Phoebe, turns up and reveal she is six months pregnant. Abi's plans for Gemma's hen's night go awry, so she hosts the wedding instead. Mark worries about his job when his boss asks him to help talk to her son about his future. Kane and Tom are surprised at how well Stella has recovered.

Mark decides to take responsibility for problems at home and work, but has he left it too late? Abi chooses the worst possible time to volunteer as a parent helper in Miss Nadir's classroom. Kane and Tom's home life is under the microscope.

Justin drops a bombshell on the house husbands community. After being arrested and losing her job, Lucy faces the biggest romantic decision of her life. Pregnant Abi develops an unhealthy obsession with school graduation day.

As he recovers from his heart attack, Lewis struggles with how to confess the truth about him and Belle. Justin takes steps to hide Lewis's secret from Gemma. After insulting the school principal, Abi makes a rash decision about Poppy's future.

Lewis' guilt over his marriage problems threatens to ruin the pub and his friendship with Justin. Kane and Will's romantic first date is hijacked by their kids. Lucy's stress over a job interview endangers Justin's kids.

Justin risks losing custody of Angie before the court case even begins. Kane develops an unhealthy obsession with Gemma's pregnancy and Mark makes a desperate attempt to get paternity leave.

Lewis has trouble accepting the reality of Gemma's pregnancy and Kane goes rogue when he learns his son is being bullied.

The house husbands face their biggest test when Abi accuses Gemma of betrayal. Justin attempts to influence the judge in his custody case and Miss Looby strong-arms Lewis into helping in the classroom.