Travis and Andy take a backseat to Bobby's new tomboy friend, Riggs. Grayson sparks a religious debate when he sighs during Jules' family prayer. And the Cul-De-Sac Crew form a dodgeball league, but Andy's attention toward another girl leads to a brawl with a group of pre-teens.

An elderly couple, Ann and Norman McCormack, buy Grayson's old house after Jules promises them that they will all spend time together. Forced to hang out with the McCormacks, Ellie, Jules and Grayson soon discover that there are many perks to being old. Meanwhile, when another one of Bobby's get-rich-quick schemes doesn't pan out, he tries to switch up his luck by renaming his boat. And Travis searches for the perfect partner to win a high-stakes penny can game.

Chick comes to housesit while the gang goes on vacation. But when Jules discovers that her father hasn't been to the doctor in years, she insists on taking him. Laurie and Travis go on their first date as boyfriend and girlfriend. And Bobby is crushed to discover that Dog Travis is just using him for food.