Ladybird is put on a list of vicious dogs after she gets a little crazy and bites Hank. Afterwards, Hank is urged by a veterinarian to take Ladybird to a "dog spiritualist".

Hank helps Buck Strickland battle the Arlen City Council and a rival restaurant after "Sugarfoots" loses its business due to a local ban on the sale of foods containing trans fats.

Bill falls in love after he has a blind date with Charlene, a hot single mother. However, Dale's intuition tells him something is not quite right with the whole situation.

Hank buys Peggy a new car, and like he has always done he pays sticker price for it. However, after he realizes that he has been ripped off for years, he plots revenge against the car salesman.

Hank's agrees to speak at Enrique's daughter's quinceañera. However, some of Peggy's real-estate clients fall in love with the quaint Mexican neighborhood and start to move in.

Peggy becomes over-protective after a child goes missing in Arlen.

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.

Peggy has trouble selling a house when she realizes that the current residents are scaring away the buyers, so she hires actors to play their parts.

Dale's son becomes the star quarterback for Landry High School, but Dale pushes the boy to accept a private school's offer, which includes a cash contract.

Stressed that her birthday parties never live up to her expectations, Peggy plans herself a disco-themed party on a mystery train, but after Luanne ruins the surprise, Peggy worries her parties will always end badly. However, a new mystery arises after a couple sneaks away for some private time in the train bathroom, and the partygoers must figure out who did it.

Bobby has to work as a deputy for the school's police officer after he is framed for throwing a soda can. Meanwhile, Hank accidentally takes the wallet of a man he thought stole his own wallet, however when he tries to return the wallet the man does not take it too well.

Wanting to spend some quality time with his son, Hank distracts Dale, Bill and Boomhauer with a boat building competition. However, when bats attack the construction garage, Hank has to give up his idea of spending time with Bobby.

Luanne's long-lost father and Peggy's brother Hoyt, a two-strike felon, comes to Arlen. After Hoyt gets caught committing another crime, Lucky feels bad and takes the blame, leaving Hoyt free to continue his life of crime.

Hank has bad feelings when Mr. Strickland decides to create a MySpace page for Strickland Propane. Hank's fears come true when Donna posts personal videos and information to the web site.

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.

Bill's love of sugary snacks causes diabetes. After a doctor tells Bill that he will lose his legs he decides to start using a wheelchair. Once he is wheelchair bound he finds camaraderie with Thunder, a wheelchair sports enthusiast. Things turn around for Bill until Thunder finds out that Bill does not really need the wheelchair.

When a local paper plans to run a story about Strickland Propane dumping old propane tanks into the river, Hank suggests that the company go green. Dale, in an attempt to impress the ladies, organizes an Earth benefit concert.

Hank and the guys do a good deed when they fix-up a neighborhood house, however after Ted Wassonasong buys the house he decides to knock down the house and build a mansion.

Peggy, Minh and Dale play the stock market together, however they lose money in their initial investment. To improve their odds they decide to study the consumer habits of an "average man" and Bill becomes the subject of their study. Meanwhile, after Peggy buys the family a new flat screen TV, Hank and Bobby have difficulty figuring out all the advanced features.

Hank tries to help Bobby become a member of the Order of the Straight Arrow, but he disagrees with the "Arrowmaster" who is a new member of Arlen. Meanwhile, Peggy gets involved in the disagreement as she is the local Welcome Wagon representative.