The police refuse to believe Jessica (Angela Lansbury) when she is mistaken for a government informant and kidnapped by the town's most respected citizen (Ken Howard). Guest stars: Joe Bologna, Herb Edelman.
At a school mixer, Zack encourages a friend to ask a girl to dance -- but the girl would rather dance with Zack. Zack: Mark-Paul Gosselaar.
Jethro tells Jed and Granny they're no longer "with it" and trades the family truck for a new hot rod.
In order to catch a ring of counterfeiters, a government agent poses as a minister's son in Mineral City.