Brian takes up First Aid with predictably disastrous results, Josh fights off an obsessed would-be girlfriend, and Lucy contemplates getting her nose pierced in order to become cool.
Brian is enthralled when first introduced to the ancient Roman concept of democracy, but when he stops getting his own way, he nominates himself Emperor and imposes his own absolute rule on the household.
On Halloween, Brian tells a spooky story, so Josh tells a spookier story to top it. But Sophie is wondering how anyone can consider it fun to be scared.
Lucy tries to fit in. Josh tries to woo Louise for her riches, trying to ignore her psychopathic behavior. Meanwhile, a mysterious and gorgeous school nurse emerges, as she tries to prove beauty > brains.
Brian decides that arguments will be settled through wrestling when ideas about good and bad confuse him. And Sophie fails to understand why eavesdropping on Mr Whiteside's private life is wrong.
An offended Harry signs up for a tournament when Trent suggests that girls should not box, but when she comes up against an opponent twice her size in her first bout, Josh immediately spots a business opportunity.
Harry tries to overcome her inability to tell jokes, Sophie embarks on a campaign to preserve candid family images with her camera and Brian decides the only way he can keep out of trouble is to take orders from Josh.
Brian loves chocolate so much he has it pouring from every tap in the house. When the kids give him a hard time, he bans it and turns into a South American dictator to enforce the ban. But he doesn't realise that, on earth, banning something means everyone wants it all the more!
Sophie discovers gossip and starts to spread her own, with disastrous results. Brian discovers that if you complain about faulty goods you sometimes get gifts as compensation, and then goes overboard with his complaints.
Brian has fixed the spaceship meanwhile Mel has found out that when Brian and Sophie met the uncle and aunt of Mel, Josh & Lucy, they froze them and took there form. At the end, Alien Brian and Sophie head back to valux and Mel, Harry, Josh, Lucy & CJ go with Human Brian and Sophie to Canada. The problem is that on they way home, Alien Brian presses the red button and they crash land by the sea.
