Bart has a crush on his new neighbor, a teenage girl who only has eyes for Jimbo Jones. Bart sets out to prove that Jimbo is not as tough as he seems.

When Springfield gets a sudden windfall, a charismatic traveling salesman convinces the town to build a monorail.

Homer takes Nuclear Physics 101 at the local college, where he gets a trio of nerdy tutors expelled for extracurricular activities.

Homer sells his soul; Vampire Burns invites the Simpsons for dinner; Bart sees a gremlin damaging his school bus.