Roger slips a disc while rollerblading across the living room.

Joe and Emily are dismayed when Colin decides to ditch his boring image and becomes a "groovy dad". Meanwhile, Joe's toy aeroplane gets stuck on Robbie's head.

After discovering his father's new girlfriend is his school PE mistress, Joe tries to sabotage their relationship, and attempts to reunite Jane and Roger.

David develops a crush on Emily, and tries to help Joe when he's the victim of a school bully.

Joe shoots a horror video about his family for school.

After David sets his sights on Emily, she decides to live with Colin and Jennifer to avoid him. Joe and Felicity wreck Emily's favourite shirt.

Emily's afternoon hits the skids when Colin tries his hand at painting with Roger. Joe and Emily arrange a weekend away for Jane and Roger.

Joe enlists King Arthur's help with a Camelot. Meanwhile, Emily worries that Jennifer is pregnant.

Felicity disowns her family after Roger argues with Jane over a drill. Meanwhile, Joe believes his parents have been taken over by aliens.

Emily panics when she sees Jane and Colin kissing, and Roger's big sister comes to stay.

Colin and Jennifer decide to get married in a quiet ceremony. Roger expresses his commitment to Jane by installing swing doors between their home.

Joe is building a model space rocket for his school science project, and comes under suspicion when things start to go missing around the house.

Emily seeks David's help when Roger objects to her outfit for a seventies party at the local rugby club.

Felicity and Robbie organise a sponsored dog walk to raise money.