Mike tries to help after Frankie doesn't get a response to her texts to Axl, Sue gets an unexpected visit from Darrin, and Brick and his fellow classmates are afraid to use the school bathroom.
Axl is fed up with his college roommate, Sue gets a job so that she can get a car, and Frankie and Mike get bad news about Brick from his middle-school principal.
During the Orson Centennial parade, Mike and Frankie volunteer to drive a float, Sue tries to make Darrin jealous, Axl tries to make some money, and Brick is upset over his town slogan not being chosen.
Sue has a Halloween sleepover, and during a game, she thinks she sees the ghost ship of Christopher Columbus. Axl finds he is low-man on the totem pole as a freshman in college. Brick is interested in a girl at school.
Frankie finds comfort from a lost dog after feeling like her family doesn't appreciate her, Axl discovers that he is hopelessly failing 3 classes, and Sue makes the volleyball team so the school can avoid a lawsuit.
It's Thanksgiving, and Axl looks for the right time to say he dropped three classes, Frankie's dad looks for the right time to say he gambled away their vacation money, and many surprise visitors arrive at the last minute.
Sue and Brick deal with a group of young house intruders while Frankie and Mike are away house-sitting for Frankie's sister, and Axl and his friends go on a road trip to surprise Cassidy.
Mike is ecstatic knowing his in-laws are not visiting for Christmas. Frankie looks forward to Axl being home, but he has plans to spend with friends all the time. Brick has to sell fundraiser items. Sue is allergic to the Christmas tree.
Sue goes to war with Axl after she discovers he stole her mascot head, Frankie spends time after work with her boss, Mike tries to bond with the dog, and Brick reads an autobiography by Debbie Reynolds for his book club.
Frankie joins a carpool for Brick when the bus drivers are on strike, Axl pretends to be in an astronomy class to impress a girl, and Mike gets in trouble after blowing off Sue's offer to spend time with him.
Mike is reluctant to accept an award from the quarry, Sue has a plan to meet new people at her school, Axl tries to uncover the identity of a mystery girl who left a phone message, and Brick gets a new hand-me-down suit.
Brick ruins Mike's "staycation," Frankie is upset when Axl stays with the neighbors instead of coming home, and Sue becomes obsessed at work with a negative online customer review.
Frankie is arrested over an overdue library book, Sue is upset over reverend TimTom's new female singing partner, and Axl wants to talk to Cassidy about their future.
Sue goes from zero dates to five prom dates, Axl helps Brick put together an interesting book report, and Frankie and Mike discover that they have nothing to talk about with each other.
Mike is suckered into coaching a girl's soccer team, Frankie introduces Brick to deodorant and cologne, and Axl tries to figure out the meaning of Cassidy's painting.
Frankie gets into a fight over Rita Glossner's wind chimes, Axl and Hutch claim a discarded couch, Frankie and Mike are concerned about Sue and Darrin's relationship, and Brick tries to come up with a new idea for a pretzel.
Sue frantically tries to earn a college scholarship for when she graduates in two years; Frankie hopes to correct a mistake at work without her boss finding out; Brick demands a formal apology from Mike after a misunderstanding.
Frankie decides to hold "office hours" for the kids to discuss their needs in order to unclutter her brain, and Mike becomes worried when Darrin starts spending all his time at their house with Sue.
Rusty joins Mike and Brick on a road trip to Brick's spelling bee, Frankie helps Axl find his missing dorm desk so she can get her deposit back, and Sue enters a contest at Ehlert Motors to win a car.
The Hecks have an eventful road trip to Walt Disney World when Axl wins a bet with his parents, Sue demands to take a driving shift, and Brick asks to take a detour to North Carolina to visit his online girlfriend.
The Hecks arrive at Walt Disney World in Orlando, only to discover that their reservations and tickets are for Disneyland in California. And their vacation only goes downhill from there.