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

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.

Things don't go as planned when Mike and the kids give Frankie a day without the family as a Mother's Day gift.

Frankie learns that Axl's PSAT's are fast approaching and he hasn't been preparing for them. Sue sets her sights high and decides to try out for cheerleading, while Mike decides that Brick needs to toughen up when he gets bullied at school.

Frankie's parents, Pat and Tag, invite the Hecks to spend a few days at their house to celebrate Thanksgiving together. But the festivities begin to fall apart quickly when Frankie's sister, Janet, and her family also join in, and soon the siblings are at each other's throats over their widely differing parenting techniques. Meanwhile, Mike tries to offer some advice to Axl on how to pick up girls when he witnesses his son trying to impress a pretty mini-mart cashier - and fails miserably; Brick attempts to prove his innocence when he is accused by Janet of damaging her daughter's expensive toy; and Sue is stoked when Frankie, Pat and Janet invite her to take part in their gossip sessions.

The kids have a meeting with Frankie and Mike about their parenting techniques, and they are thrown for a loop, when their parents attempt to change.

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.

Disappointed with the finale of "The Bachelor," Frankie mopes for days; when Sue joins the school's tennis team, Mike tries to toughen her up by complimenting her opponents during matches; Cassidy and Axl consider the future of their relationship.

Tension builds as Frankie tries to plan a graduation party for uncooperative Axl; Sue tries to get her driver's license for a sixth time; Brick must assemble a slide show highlighting the past four years of school.

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.

Axl wants to spend time with his friends when he comes home for Christmas. Sue's allergies threaten to ruin her holiday and Brick's lie is uncovered.

Brick makes it hard for Mike to relax during the vacation he was forced to take; Frankie is furious when she learns that Axl was in town without letting her know; Sue tries extra hard to please her customers after receiving a bad review.

Sue frantically tries to earn a college scholarship for when she graduates high school 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.

A series of unfortunate events threaten to spoil the trip to Walt Disney World.

Sue's senior year, the "Summer of Sue," begins with the premature removal of her braces. Meanwhile, Axl finally beats Mike in basketball and Brick tries to find the perfect backpack for school.

Thanksgiving for the Hecks at a local restaurant buffet doesn't go well when Sue feels that Mike doesn't like her boyfriend, Darrin, and Brick invites his quirky girlfriend, Cindy.

Upon learning that Aunt Edie has passed away, the Hecks board a train to South Dakota to take her to her final resting place.

The Heck family learns about Darrin’s marriage proposal to Sue…as well as her response. Meanwhile, Axl attempts to use his intro to Psych class to cure Brick of all of his quirks and tics.

When Frankie's uncle contacts her dad hoping to make amends, Frankie and Mike are caught in the middle of their feud. Sue turns to Axl for advice when she is sent to detention for the first time.

Sue's excitement about moving into the dorm to start college is tempered when she accidentally burns her hair and must cut it short. Axl isn't interested in helping with Sue's move. Frankie discovers she's not sad about Sue moving out of the house while Mike overwhelms Sue with financial and safety guidelines. Brick is clueless when Cindy tells him she wants to take their relationship to the next level.

Each member of the Heck family finds themselves in situations reminiscent of "The Twilight Zone."

Axl begins his internship at a snack-making company; Frankie complains about working for Smile Superstars; and Cindy confesses to Mike that she kissed another boy. Meanwhile, Sue's professor challenges her to stop seeing the world in a positive light for a writing assignment.

Sue develops a huge crush on one of her college professors and goes to extremes to get him to notice her, and Frankie and Mike agree to meet Brick's girlfriend Cindy's parents, who end up being just as quirky as their daughter.

Frankie is upset that Axl refuses to answer her calls or texts after she unintentionally admits her true feelings about his girlfriend April. Brick forms a tick in the form of a phrase that causes him trouble; Brad surprises Sue.

Frankie and Mike frantically attempt to shut off the water and save some treasured items when the pipes burst in the basement. But after freaking out and bickering amongst each other, Axl, Sue and Brick call a family intervention meeting to let their parents know that their constant fighting and bickering is negatively affecting them. But while the kids feel like they can benefit from their parents’ newfound realization, Frankie and Mike start to think that the kids’ lack of support makes them the ones who should be sorry,

Axl returns home from his summer trip to Europe, sporting a man-bun and embracing a new, chill European outlook on life. Mike just wants him to clean up and look for a job, but Frankie thinks Axl will do this on his own and asks Mike to give him a little breathing room. Meanwhile, because Sue worked the entire summer at Spudsy’s and missed out on having any fun, she decides to cram in a whole summer of fun in two days before going back to college; Brick makes the decision to break up with Cindy because he doesn’t want to be tied down in a relationship when he’s about to embark on the revelry of his “big sophomore year”; and Frankie desperately tries to come up with an item for a time capsule that’s being buried under the Orson cow that will make the town remember the Hecks when it’s opened in 100 years.

Frankie's mom stays with her after becoming ill; Sue suggests to Sean that they should set each other up on dates; Axl and Brick ponder what Mike actually does at the quarry.

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.

It's the Orson showdown of the century when the Hecks - along with the Donahues and Bill Norwood - wage a war against the Glossners after they steal Sue's car.

Frankie makes it her mission to sway Axl from taking the job in Denver; Sue is depressed over Sean leaving for Ghana; Brick buys a huge amount of lawn chairs to replace the one he's been using for nine years.