Bobby joins the wrestling team and is caught in a dilemma when he has to fight Connie in order to make the team.

Hank's mother bring home her new boyfriend, an affectionate Jewish man named Gary. After Hank sees the two of them having relations, he goes blind.

After seeing that Luanne is depressed, Hank volunteers to buy her some hand puppets at a rummage sale. Luanne starts doing a Christian puppet show, The Manger Babies. Hank agrees to play God in the televised version of the puppet show. When it turns out that the show will be on at the same time as the Super Bowl, Hank has to choose between helping Luanne or watching the game.

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.

On Valentine's Day, Peggy finds out that Hank lied to her when they were dating: he told her he was at home one week with a football injury, when he actually got mono from kissing another girl. She sets out to uncover the whole truth, and finds herself face to face with the past.

Hank and his family go with Kahn and his family to spend a weekend in a duplex condo in Mexico. When Kahn discovers that only the bottom half of the condo has been rented, he breaks into the top half and lets Hank stay there. Dale shows up to stay with the Hills, and when Hank, Kahn and Dale are arrested for breaking into the upstairs condo, they have to sneak back across the border.

When Hank tries to buy a new dryer, he is told that his credit is no good because he owes money to Arlen Video. The video store's computer says he rented and never returned a pornographic movie, Cuffs and Collars. Hank refuses to pay for a movie he never rented, and sets out to prove that the computer was wrong.

When Cotton learns that the U.S. government is giving the artificial leg of General Santa Ana back to Mexico, he teams up with Dale to steal the leg from the Arlen Museum.

When Luanne's mother, Leanne, is released from prison, she starts living in the Hills' garage, and becomes romantically involved with Bill. Bill is busy fighting a foot fungus, with every last dime.

After Hank realizes that his new employee at Strickland Propane is a drug addict, he can't fire him, because drug addiction counts as a disability under the Americans With Disabilities Act.

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 Bobby eats too much sugar one morning, he is mistakenly diagnosed with attention deficit disorder. Feeling guilty about not spending enough time with her son, Peggy decides to give up teaching and be a stay-at-home mother, a decision Hank fully approves of. But Peggy is so bored at home that she starts taking guitar lessons, and composes a symbolic song about a turtle trapped in her shell. Meanwhile, Bobby takes pills for his ADD, and Luanne becomes convinced that she caught ADD from Bobby.

Peggy's fate and details surrounding Cotton and Didi's newborn are revealed.

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

Hank's propane-smoked turkey is a casualty in "a war called 'Thanksgiving at the Airport'" as weather stalls the Hills' trip to Peggy's folks in Montana.

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.

Bobby's accidental glimpse of a naked Luanne has Joseph yearning to get his own look. But Connie catches them trying to peep, and thinks she's the target.

Luanne moves out and into the house across the alley, where her roommates don't carry any of the load.

Bill becomes Peggy's star--and only--salesman in a health-food sales operation, and his profits net them a trip to a conference in San Antonio, where they must share a room.

Buddhist monks think Bobby is a reincarnated Lama.

After his lifelong barber loses it, Hank turns to Army haircutter Bill, who does a fine job on his first civilian head, but at a Government price, prompting Hank to declare war.

Bobby's impromptu comedy at a propane sale prompts Strickland to send him on the road to entertain at other outlets, leading to a big trade show in front of the Texas propane president.

After joining the Hills for a free romantic dinner, the Gribbles sleep together, and guilt grabs Nancy for cheating on her lover, John Redcorn.

Water restrictions prompt Hank to join the zoning board, while Bobby blackmails Kahn for bribing a water-meter reader.