Hank and Peggy become concerned when the leering Buck Strickland ends up in Luanne's Bible study class; Bobby skips gym class to have tea and scones at the posh Hotel Arlen.
Peggy resurrects the high school's organic garden, but when it is overrun with bugs, she turns to pesticides; Dale and his friends collect bat guano to use as fertilizer.
When Bill infects Hank with head lice, he's forced to shave off his hair... only to discover the name "Bill" tattooed on his scalp.
When Ladybird attacks an African-American repairman, Hank comes to believe that he is a racist.
Dale meets the woman of his dreams when the neighborhood becomes infested with pigeons; Hank serves as Luanne's designated driver on her birthday... only to end up getting drunk.
