Homer is singing his Flintstones song parody.
Leonard Nimoy as a guest star.
Homer left his keys inside the monorail.
"No! The world needs laughter."
"Does anyone want to switch seats?"
"This is all that's left of one of the crappiest trains ever built."
"A solar eclipse. The cosmic ballet goes on."
Someday, Leonard Nimoy will return to The Simpsons.
"Were you sent here by the devil?"
"What do you mean, your work is done? You didn't do anything."
Homer is about to hit a chestnut tree.
"Homer, there's a family of possums in here."
The popsicle stick skyscraper, the 50 foot magnifying glass, and the escalator to nowhere.
Homer is chosen as the monorail conductor.
People on the Escalator to Nowhere.