Parker and Smart bet the boys that they can't be nice for an entire day.

Joe has to decide which of his "dads" he will play with in the forthcoming father-and-son football match. Meanwhile, Robbie's attempts to be helpful threatens to ruin Emily's going away surprise for Colin.

Worried about household security after his friend Toby is burgled, Joe pesters Roger to fit more locks and an alarm to the house.

Joe's academic skills are recognized with an award nomination.

Emily is unhappy at having to babysit for free and decides to go on strike. Joe signs up for martial arts classes.

Jane and Emily try to become fit together, while David becomes a fanatical vegetarian to impress Lisa.

Joe and Felicity are delighted when cousin Danny comes to stay. But who has taken Emily's diary?

Emily is left in charge when all the adults in the house go down with a mystery bug.

The return of Roger's wife Ursula causes mixed reactions. Joe is concerned when his pet snake goes off its food.