Bull-E/References

General

References/Trivia

Appearances

Gags

Credits

Quotes

Cultural references

• The title of the episode is a pun on the Pixar's film Wall-E.
• A train resembling the Choo-Choo Train and the I Choo-Choo Choose You Train gets run over by Otto's school train hallucination and pressed.
• At the end of the episode, Otto's school train meets the Magic School Bus, Ms. Frizzle and the kids from the show in another hallucination. They enter his ear with the Magic School Bus' magic but Otto pulls them out and squishes her and the kids.

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Clown in the Dumps • The Wreck of the Relationship • Super Franchise Me • Treehouse of Horror XXV • Opposites A-Frack • Simpsorama • Blazed and Confused • Covercraft • I Won't Be Home for Christmas • The Man Who Came to Be Dinner • Bart's New Friend • The Musk Who Fell to Earth • Walking Big & Tall • My Fare Lady • The Princess Guide • Sky Police • Waiting for Duffman • Peeping Mom • The Kids Are All Fight • Let's Go Fly a Coot • Bull-E • Mathlete's Feat