Killer faces off against Sebastian Winkleplotz at the Elwood City dog show; Arthur watches Amigo while Alberto is at camp.
D.W. and Bud take a wilderness adventure; Ladonna is determined to experience all the activities fall has to offer.
Alberto takes up golf and starts competing at the country club; Buster loses his flair for comedy.
Arthur and Buster discover they make better friends than roommates; Arthur wins free concert tickets.
Arthur catches Buster sucking his thumb; Arthur and the gang create their own country, complete with no rules, laws or chores.
Francine must overcome her fear of public speaking so she can voice her concern about pollution at the Earth Day rally; Ladonna dreams of skiing and sledding.
Arthur enlists the help of an expert mouse catcher; Binky, Muffy and Ladonna find a kite in the park.
George is inspired to make a movie after meeting his hero, Hollywood director Tufton Sinclair; Binky takes the fall when George breaks the class's woodworking project.
Muffy and her family are chosen for a reality TV project; Buster wins the best young artist award.
Binky doesn't like the funky experimental music group that's touring around Elwood City; a new ice cream shop threatens to put Brain's shop out of business.