In which Lisa is dismayed when she learns Maggie may be smarter than her.
In which Milhouse moves away, and as a result Bart and Lisa become best friends.
In which Marge recounts history for the kids.
In which the Simpsons travel to England.
In which Lisa gets elected school president by singing. No, really.
In which we do the Halloween thing again.
In which Bart joins some sort of after school activity modeled after Native American culture and things get worse from there.
In which Lisa campaigns against light pollution.
In which Lisa is tempted to throw a spelling bee.
In which Marge gets some accidental implants.