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.

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

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

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.

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.

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

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.