When Hank and Dale find more interest in the activities of the other's son, Dale concludes he's not Joseph's father--and that an alien is.

A new Strickland employee's constant double entendres delight all but Hank, who considers suing for sexual harassment.

Hank's immaculately manicured front lawn is as good as gone when Peggy tries to horn in on the glory with her own contributions.

Lucky asks Peggy to help him get his GED in the hopes of improving his chances of marrying Luanne. Peggy intentionally teaches him the wrong information so he'll fail and give up the idea of marrying her niece, but then she starts to suspect that Luanne might be pregnant.