A concerned Peggy inadvertently spreads the word about Hank's bout with constipation, leaving her husband flushed with embarrassment.

When Bobby discovers the one sport he is good at, marksmanship, he and Hank decide to enter a father & son tournament. As it turns out Hank is a terrible marksman.

When Hank's boss, Buck Strickland, has another heart attack, Hank expects to be put in charge of the company while Buck is recuperating. Instead Buck picks Lloyd Vickers, a business-school graduate, and puts Hank in charge of feeding his dogs. At Buck's house, Hank discovers that Buck's stove is electric, not propane. Realizing that Buck is just in propane for the money, Hank considers leaving the propane business and opening up a general store instead.

To teach his son the value of a dollar, Hank makes Bobby get a job selling drinks at the racetrack, and tells Bobby to do everything his boss says. What Hank doesn't know is that Bobby's boss, Jimmy Witchard, is a complete moron who makes Bobby do humiliating and even dangerous tasks. Meanwhile, Boomhauer competes for the right to drive the pace car in the NASCAR race.

After being taunted and pantsed by one of her students, Peggy loses it and spanks him. She is immediately fired, but Cotton and his old buddies start a campaign to get "Paddlin' Peggy" reinstated. Once she is back teaching, Peggy uses her reputation for violence to scare her students, and takes things too far, in true Peggy fashion.

Worried at the prospect of going to a school dance with Connie, Bobby starts overeating at the local deli, and develops gout. Meanwhile, Hank goes to an art gallery in Dallas and finds that they are displaying an X-ray of his constipated colon.

Peggy and Hank's 20th-anniversary party leaves the missus missing their youth; and a bottle of tequila is the highlight of their private revelry.

Forced to take a vacation, Hank becomes a substitute shop teacher, and a popular one, rousing jealousy in Peggy.

Hank and Peggy are caught in the middle after Strickland's wife catches him with his girlfriend.

Hank becomes the prime suspect in an investigation led by Sheriff Buford.

As Hank builds coffins for his family, Bobby struggles with the fact that he's still treated as a child even as Joseph laments how awkward adulthood is for him.

While a distraught Hank tries to deal with the fact that he wasn't born in Texas, Cotton and his buddies once again make plans to assassinate Fidel Castro.

As Luanne's sponsor in a sexual-abstinence program, Peggy has to testify about her lifetime total of sexual partners--and it's more than one.

Oblivious to its cultlike ways, Luanne joins a sorority and gets Peggy in too; Hank and the boys rescue emus from death, but don't know what to do with them.

Hank is shaken after having a dream about grilling burgers...naked...with Nancy. And the situation is stirred when Peggy finds out.

Seeking an invitation to a book club, Peggy takes over the lease for a bookstore, where business is a bust--until she lets Dale sell guns there, too.

Peggy takes over the organic garden at Bobby's school, but an insect infestation threatens her hope of making the post permanent.

Kahn is accused of having become so assimilated that he's a "banana" -- the Asian equivalent of an "Oreo." To get back to his Laotian heritage, Kahn adopts a simple lifestyle and abandons the swimming pool his neighbors helped build.

Lucky asks Peggy to help him get his GED in the hopes of improving his chances of marrying Luanne. Peggy intentionally teaches him the wrong information so he'll fail and give up the idea of marrying her niece, but then she starts to suspect that Luanne might be pregnant.