Prof. Farnworth creates a box which contains an entire universe and sends Leela into it, where she discovers another Planet Express with a few notable differences.
Did You Know?
The '60's hippie universe is universe #420. See more
In the episode, "I Dated A Robot", Fry asks if there are an infinite number of universes after seeing another one at The Edge of the Universe, and the Professor replies, "No, just the two", yet this episode features multiple universes. See more
Whatever is in that box, it's the only thing I ever wanted.
In my experience, boxes are usually empty, or maybe with a little cheese stuck to the top. And one time, pepperoni. What a day that was!