Summer is here and Chris is excited. That is until Ginger lets slip that the Summer Fairy isn't real. Meanwhile, Matt starts his journey to uni, Robbie works hard on a super ramp and Ethan makes a mysterious discovery in the greenhouse.
A boy, Heath, calls Ginger and Ethan and Robbie are spinning. When Ginger invites him over to spite them, she also gets confused. Is this a date? Penny thinks so. Also, Matt keeps tabs on Chris during his adventure to a neighbour's house.
Aunt Corey's psychic powers have gone from good to amazing. Ginger, Robbie and Ethan get suspicious-- where is she getting her information? Uncle Bob thinks Matt needs to get a job, but Matt has his own money-making ideas.
Matt and Chris share a birthday and always have a joint party. But with Matt turning 18, and Chris still being a grown-up, this could be the year things change. At least Robbie and Ethan will never stop playing their messy birthday pranks.
Ethan and Ginger stumble upon Matt's big secret and find out why he's been so mysterious all summer. While they try to convince him to come clean to Corey and Bob, Chris enjoys his invisibility ring and Robbie builds a giant battle-bot.
Ethan and Uncle Bob discover an old map that leads to 200-year-old pirate treasure somewhere in the garden. They secretly go about digging holes around the property, hoping to strike it rich. Unfortunately, Aunt Corey trips in one of the holes and sprains her ankle. While Aunt Corey is stuck inside, Uncle Bob and Ethan continue their search. Matt, however, knows a secret about the map - it is fake! The map was originally one of his geography projects that he buried years ago in hopes of tricking Ethan and Robbie. Matt had long forgotten it, but now that it is back in play, Matt plans on using it to get back at Ethan for some hurtful remarks he made earlier in the day. When Uncle Bob and Ethan discover Matt and Robbie's ruse, they turn the tables on them. Ginger, meanwhile, has an odd conversation with a friend of hers from Australia. It seems that Ginger's accent has become more British and less Aussie over the last year.
Someone has broken uncle Bob's new TV, but none of the kids are talking. Aunt Corey and uncle Bob are determined to find out the truth. They divide the kids up and listen to their individual stories, which turn out to be very different. In Robbie's story, Ethan's the villain who interrupts Robbie's science time to watch a programme he's seen many times before. In Ethan's version, Robbie is the culprit. Getting nowhere, Aunt Corey and Uncle Bob try to find out from Matt what happened since he was in charge. Unfortunately, he's not much help because he was completely distracted. Chris tries to help, but his story is undecipherable. Fearing the worse for everyone, Ginger comes clean and takes responsibility. But even that story turns out to be a lie. In the end, the mystery is solved, but not before aunt Corey reveals a secret of her own.
Someone has broken Uncle Bob's new TV, but none of the kids are talking. Aunt Corey and Uncle Bob sort through Ginger, Robbie, Ethan, Chris and Matt's stories to figure out which of their dear children committed the crime.
Ginger's film gets accidentally deleted by Penny and the race is on to remake it before the Film Competition's deadline. Aunt Corey and Uncle Bob have an epic air hockey battle on their anniversary.
Ginger's secret is revealed. Now she has to work extra hard to get the boys to forgive her before she goes home to Australia. The boys, meanwhile, busy themselves by throwing their parents a fun new wedding.