The gang is surprised that Mr. Ratburn is getting married.

Just about the entire third grade class chooses sides when Arthur and Buster argue over a video game.

Muffy is terrified when peregrine falcons build a nest outside her bedroom window.

Binky must choose between starring in a television commercial or performing in a talent show.

Francine helps Lakewood Elementary protect the environment; Binky is convinced Mr. Ratburn's latest math test was too hard.