Hank is annoyed when Bobby asks to take a sex-education class--especially when he discovers that Peggy's the teacher.

A camping trip with Bobby's scout troop leaves Hank griping after the boy clubs an endangered bird during a faux hunt. Meanwhile, Peggy embarks on a mysterious quest.

Hank's determination to find a role model for Bobby leads to an unexpected encounter with Hank's own hero.

When Luanne breaks up with Buckley, Hank takes it upon himself to pick up the pieces of his niece's broken heart, only to be left fuming when she makes a play for Boomhauer.

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

The Hills' new Laotian neighbors cause Peggy and Hank confusion and consternation after a culture clash leads to suspicion over a missing dog.

Hank's caught in the middle when his overbearing father pays a visit--and incurs the wrath of a patience-exhausted Peggy.

Peggy and Hank head to Dallas so Peggy can compete in a boggle tournament, but Hank decides to forego the tournament in order to attend a lawnmower expo.

Hank and Peggy's love of cigarettes is rekindled after Hank catches Bobby smoking, but Luanne is determined to nip their habit in the butt.

Hank's burning mad when he discovers fire ants on his lawn on the eve of the neighborhood block party.

Luanne and Bobby each face a crisis: she's fearful of failing her beauty exam, while he frets over his first boy-girl party.