Mum and Josh go hiking in scenic remote Tasmania; Mum gets trapped in a waterhole by a snake.

Josh, Tom, Arnold and Claire discuss Arnold's plan to come out to his parents at his birthday party; Mae and Dad have their biggest fight yet; Mum and Hannah have a big night out.

Josh reconnects with his first boyfriend, Geoffrey, who shows Josh some surprising new tricks. As Dad gets excited about a low-carb diet, Ella has a health scare. She encounters an extremely hot doctor making Tom jealous.

Josh is surprised to find he's living in a romcom; Josh till can't seem to win Arnold over.

Christmas orphans Tom, Arnold, Ella, Claire and Hannah crowd around the table with Josh's family for a festive lunch.

It's the end of an era as Josh, Tom and Ella move out of their share house and find that domestic bliss is hard to come by. Josh confronts Claire and weighs up whether a pasta maker or a therapist will best solve his problems.

Josh, Tom and Hannah finally get to meet Arnold's parents; Arnold makes his big coming out announcement.

Josh, Tom and Arnold have a night to remember as they experiment with drugs, head to a nightclub, meet the intriguing Ella and end up spending a surprising night in hospital.

As Josh waits to hear if Ben survives his surgery, Josh, Tom, Claire, Ella and Arnold find themselves stuck in the cabin of a giant observation wheel.

Josh takes his divorced Mum and Dad to a cutting edge degustation dinner. As they work their way through fifteen delicious and intimidating courses, wine is consumed, emotions run high and secrets are spilled.

Josh and Arnold go out dancing and bump into a very out-of-it Patrick; Arnold has an anxiety attack.

Tom and Ella make a nervous trip to the dentist; Josh and Claire have to deal with a decision that makes them realize they're growing up fast; Mum plots revenge when she learns Stuart is still seeing his wife.

While Arnold is away at a maths summit, Josh takes advantage of his new open relationship status by hooking up with a stranger; Tom challenges Josh and Claire to smash his piñata.

Claire stays with Tom, Josh and Patrick; Josh asks Dad for money to pay the plumber; a cleaner catches Josh graffitiing a toilet wall; Mum and Ginger have a fight; the housemates go to see Jenny in a school production.

As the boys recover from their big night, Claire arrives home from Berlin; Josh finally admits that his pet chicken is a rooster.

Geoffrey calls Josh and they go on a date; Arnold books himself into the same mental home as Mum; Dad and Mae have their first baby panic moment; Jenny discovers Tom is still having sex with Niamh.

Patrick tells Josh he's not sexually interested in him; Josh agrees to take Mum and her friends to the zoo; Tom and Jenny have a weird rabbit funeral and break up; Arnold kisses Josh.

Josh's first day on the job at his coffee cart; Stuart tells Mum he's leaving.

Josh agrees to visit Ben in hospital before his brain surgery, but keeps it a secret from Arnold; Tom discovers he has chlamydia and goes to ridiculous lengths to try and treat Ella without losing her.

Josh is off to church after God-fearing Aunty Peg catches him making out, and things are hotting up between best friend Tom and ex-girlfriend Claire.

Josh's 21st birthday is lost among preparations for a funeral.

Patrick moves out of the house; Tom eats all of Josh's special truffled mac and cheese.

Rose confronts Alan about his younger girlfriend, Mae - which sparks a heated argument. Geoffrey surprises Josh with tickets for the footy. Josh tries to be polite and involved, but it's clear that he is out of his depth.

Tom meets a cute girl, Josh meets an odd boy, and a beer pong game gets really weird at a party. Mum is admitted to a psych hospital; Josh meets her fellow patients and feels strangely at home.

Claire declares she's coming home; Niamh finds out about Jenny; Patrick and Josh get stuck in a traffic jam; Patrick kisses Josh; Tom presents Jenny with a baby rabbit; Mum is distraught to discover that Stuart has a wife.