When Sue has a run-in with her sons, Frankie fears that a confrontation with the trasy neighbor may be at hand. Meanwhile, Axl attempts to bribe Brick after he's asked to teach his little brother how to kick a ball for a gym requirement. However, Brick is the one turning the tables and it ends up bribing him for another favor.

Valentine's Day unexpectedly finds Frankie and Mike home alone and ready for a romantic evening while Brick is away at his first sleepover, Sue goes to her first boy-girl party, and Axl has a big date night planned with some friends. But Cupid's arrow doesn't exactly hit the target, and the best laid plans soon begin to unravel.

Frankie fears for her job when a motivational consultant comes to get the sale team into shape. While Frankie is putting in many extra hours, Mike has to deal with the children and their issues, including making the house more fun for Axl and his friends, giving advice to Sue's ex-boyfriend and helping Brick with a school project.

Parent-Teacher conferences cause Frankie to worry about the kids. In them she's told Axl is gifted but not applying himself, that her teachers still do not know who Sue is, and Brick may have to repeat the second-grade due to failure to return over 30 library books. Guest star Betty White as the school librarian.

While shopping for baby diapers for Sue, who has run out of them on a baby-sitting job, Frankie is completely humiliated when a clerk assumes she's shopping for adult diapers. Meanwhile, after getting on Mike's case to get a physical exam because she thinks men tend to fall apart faster than women as they age, Frankie proceeds to throw out her back and hides it from Mike, who tells her he received a clean bill of health from the doctor; a clueless Sue falls for Axl's friend, Sean, who barely notices her existence; and Brick begins to test all of the age-old urban legends parents tell their kids - such as not to swallow a watermelon seed for fear one will grow in their belly - after discovering Frankie has used these white lies on him in the past.

Frankie is excited over being invited to an adult neighborhood Halloween party. But will she be able to get Mike to dress up in a costume, or will he have his own idea of fun? Meanwhile, a melancholy Sue's spirits are lifted when she discovers that Reverend TimTom is back in town and hosting a Halloween church event; things don't go quite as planned for Axl, his friends or their dates as they head out to an exclusive haunted house party; and Brick chooses a unique Halloween costume that is not easily defined.

Brick pleads with Frankie to leave him home alone when she runs errands.

After years of being at their kids' beck-and-call and never having time for themselves, Frankie and Mike decide to take charge of their lives and regain control over the Heck household. But Axl, Sue and Brick don't plan on going down without a fight.

Axl has a new girlfriend he wants to impress on Valentine's Day, while Brick has a crush on a fellow student and Mike accidentally lets the news slip out, humiliating his shy son. Elsewhere, Sue searches for a boy she kissed on a Halloween hayride.

Frankie looks for a friend for Brick; Sue sneaks into an R-rated movie against Mike's wishes; and Axl and his band need a hot female for their music video and try to get stealth footage of their sexy biology teacher.

After learning that Axl text-invited the wrong girl to prom and plans to solve the situation by standing her up, Frankie and Mike demand that he meet the girl face-to-face in a timely manner to gently break off the date - or face the music and take her to the big event. Meanwhile, Sue and her friend, Carly, try in earnest to fit in with the school's "B" crowd during lunch, and after a successful first show, Brick begins to bore Frankie and Mike with his impromptu one-man plays.

Frankie and Mike attempt to cure Brick of his irrational fear of crossing over bridges. Meanwhile, Axl is pitted against nemesis Sean Donahue when a lifeguard position opens up at the local public pool, and Frankie is ready to pull her hair out when she tries to help an indecisive and emotional Sue pick out a two-piece bathing suit to wear on the pool's opening day.

Frankie insists that the family go on vacation together before school starts; Mike and Frankie remember their honeymoon, which was ruined by Nicky (Ray Romano), a guy Mike knew in high school.

Frankie insists the family take a few days of vacation before school starts. But Mike's suggestion of a camping trip brings back bad memories of their honeymoon camping trip.

Frankie and Mike decide to try a fresh approach to Valentine's Day by having dinner out with friends. But a clueless Mike angers Frankie by refusing to present her with a simple romantic gesture. Meanwhile, Axl can't think of a life-changing moment that's occurred in his life when he's assigned to write a school paper on the subject, Brick is tasked with writing a report on love, and a hapless Sue doesn't understand why her new boyfriend has suddenly turned into a bad kisser.

Frankie gets Brick to snitch on his siblings, but Mike disapproves of the tattling. Meanwhile, Sue threatens to get Axl in trouble if he doesn't obey her commands; and Mike reluctantly goes to Brick's school for Parent Day.

After being fired from the car dealership and vowing not to take any job that comes her way, Frankie goes to tech school to get a real career; Axl begins his senior year of high school; sophomore Sue mentors a freshman.

A neighbor accuses Frankie of stealing her hose; Sue cancels a road trip to Cincinnati after seeing Mike's paycheck; Brick learns about the birds and the bees.

Frankie is worried when Brick decides to go on a three-day school trip to Chicago; Sue wants to know if Darrin, one of Axl's friends, has feelings for her.

When Axl, Sue and Brick accidentally break the family room window, they decide to blame the Glossner children -- the bad seeds of the neighborhood; Frankie tries to land a prime dental rotation spot.

Frankie tries to make Sue appear more popular on Facebook; Frankie's dad (Jerry Van Dyke) makes Mike listen to long-winded life stories; Brick and Axl try to create a viral video.

Frankie tells the kids what she wants for Mother's day so one of them can clue in Mike; after repeatedly failing the driving test, Sue feels resentful when her friends get their licenses; Axl receives stunning news from Cassidy.

Frankie tries to persuade Mike to attend a dinner honoring his dedicated service at the quarry; Sue forms a plan to build connections between students; Axl hopes to track down a girl who left a message on his phone.

Frankie must work at Ehlert Motors for one day in order to collect her pay on an old paycheck, Mike offers Sue a part-time job at the quarry, and Mike’s dad attempts to persuade a lazy Axl to help replace the damaged kitchen sink.

Sue admits to Frankie that she kissed Sean Donahue at the Christmas party; Mike forces Axl and Brick to take a drive with him and Mike's dad.