Continuity: The shot glass that Burns places on his desk disappears for several frames before reappearing.
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Sideshow Bob: Rakes! My old arch enemy.
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Another gag that makes the location of Springfield more ambiguous. In one episode the superintendent of the Springfield school systems says "This school used to be the worst in the state of Missouri." Everyone gives him a shocked look, and then he adds "which was why it was moved brick by brick to its present location." See more...
Movie Mistakes blog
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Directed by Matt Groening, starring Dan Castellaneta, Hank Azaria, Harry Shearer, Julie Kavner, Kelsey Grammer, Nancy Cartwright, Phil Hartman, Yeardley Smith (add more)
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Series 4
Two Cars in Every Garage and Three Eyes on Every Fish (season 2, episode 4)
Continuity: After the safety expedition has taken place, we see that when everyone is in Burns' office that by his main doors there are 4 buttons on the wall. Yet when a shot from further away is shown, they are not there.
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