Bobby and Connie get in trouble at school. They skirt their ensuing punishment and are joined by Joseph, as they head to "The Caves". Hank and Kahn quickly pursue them, knowing that the caves are Arlen's make-out point.

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.

A beauty pageant offers Peggy the chance to win a truck. If she can endure a series of rigorous makeovers to impress the judges.

When Dale brings home a new 'Super Mower' the neighbors are jealous, but his attitude leaves everyone with a bad taste in their mouths. To knock him down a few notches, the crew decides to hide his new mower, & make it look like a conspiracy, Peggy gets involved and it goes too far. Dale gets pushed over the edge & it is Hank that goes to help him back down.

A propane shortage gives Hank Y2K fears that alter his Christmas-gift plans; Dale's stash of hoarded goods is destroyed by a hamster that he was planning to use for food.

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

The Booster Club sends a distraught Hank to talk to Peggy after she fails the football team's star fullback and gets him suspended from the team.

Cash-flow problems plague Hank's father, who's forced to work a menial job on Veterans Day instead of marching in the parade.

Unaware that the new employee at Strickland Propane is a prostitute, Peggy becomes her best friend and even offers her a place to stay--Hank's den.

Bobby goes from bullied to bully after learning a counterattack move in a self-defense class--for women.

Hank's emotional outburst pushes him further from his father, so Bobby drafts Jimmy Carter to broker a Christmas peace.

Hank and the boys recruit Connie for a bluegrass fiddle contest, but Kahn insists that she focus on classical music.

Bobby meets a new girl, but Hank objects to her parents' liberal parenting style.

Despite a lack of seasoning that Hank deems mandatory, Bobby becomes a whiz at selling propane grills; Bill takes an inadvertent balloon ride.

Hank's thriftiness and reluctance to talk about money leads Bobby to believe he's wealthy, a rumor that spreads through the neighborhood.

Peggy's entry into the art world is rejected at first, then applauded by a dealer whose promotional method leaves her drawn.

Bobby joins his school academic team as the expert in pop culture, but the pressure gets to him.

Peggy's estranged mother summons her home to their Montana ranch, where Henry Winkler is an uncooperative neighbor.

Hank talks Bobby into joining the track team, but the spot the boy lands isn't what Hank had in mind.

When Hank and Peggy try to clean up a historic Arlen landmark, they find out that the town was founded by harlots and was once a place of ill-repute. The new city manager uses the city's rediscovered history to turn the town into a tourist trap for the adult porn industry. Frustrated by the changes, Hank decides to move the family – that is, until he is aided by adult actress Candee.

The guys discuss what they want to pass on to their children, Bill becomes despondent because he doesn’t have any. In an effort to cheer him up, they help Bill put together a Dauterive family reunion, only to be thwarted by the realization that Bill only has one living relative. Bill winds up sharing an incredible barbeque with his neighbors and teaches Bobby the secret sauce recipe.

Bill has to shape up for an upcoming Army physical, but when he becomes friends with a group of body builders he becomes aggressive and develops a bad attitude. Hank and the gang have to come to the rescue.

Bobby gets mixed up with racial intolerance at Tom Landry Junior High. Meanwhile, Lucky hurts himself by catching a frisbee made of barbed wire and the gang has to convince him to go to the hospital.

Kahn escapes to the bar and takes up Karaoke after Minh's father comes to visit. Meanwhile, Bobby and Peggy compete in an escalating game where they try to outdo each other.

In order to raise the school's average for standardized tests, Principal Moss classifies Bobby as a low achievement student. However, the plan backfires after Bobby is placed in a class where he no longer has to do homework and doesn't have to take the tests.

After Peggy finds out that she is not cool she befriends one of Arlen's most glamorous and cool moms in an effort to learn how to be cool. Bobby befriends her daughter, a girl named Michael Savage.

Hank is shocked when his mother announces she is marrying a man she has only known for a few weeks. Soon after, the newlyweds celebrate by purchasing an RV and heading to Hank's. When Hank's mom and new stepfather have a heated argument, she takes off with the RV and Hank is left to rescue his mother once again.