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.

When Mighty Mountain’s school building gets flooded, the Lakewood Elementary students have to share everything with them: their classroom, their cafeteria food, and even their science fair secrets!

The Internet is out! How will Muffy post her blog‽ How will Buster research aliens‽ Uh oh… looks like the gang will be stuck with the most boring day ever.

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 rallies the troops around a petition to help Lakewood Elementary protect the environment. Muffy wants to support her friends, but worries that their plans could put Crosswire Motors out of business.

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