Lewis's world is turned upside down when his ex-wife arrives unexpectedly. A crisis in Kane's private life forces him to reconsider his ownership of the pub. Lucy suspects her new-found brother is a con man.
Kane and Tom's relationship is tested with the return of Stella's biological father Liam. While Tom wants to sweep it under the carpet - Liam is bad news - Kane thinks they should do what's right: tell Liam he has a daughter.
Justin struggles to deal with everyday life without Nicola. Justin's twins suggest a unique ceremony to farewell their mother and Abi makes a life-changing decision that creates an embarrassing problem for Rhys.
The house husbands buy a pub on a wild night out. Lewis and Gemma's marriage is rocked by secrets from Lewis's past. Mark's new business venture causes grief for Abi's career.
The House Husbands are in full swing renovating Justin's new place when Mark, struggling with male insecurities around not getting Abi pregnant, over-compensates. He smashes the wrong wall - revealing asbestos.
When everyone bails on poker night, Lewis worries the House Husbands are drifting apart and announces they should go camping. Out in the bush, work-obsessed Mark puts his and the other House Husbands' lives in danger.
Kane is tested when he is reunited with his school bully. Things become more complicated for Kane when Finn reveals he wants to be placed with another foster family.