Bart: Yuck! What reeks?
Nelson: [smug] Smells like one of Van Houten's.
Milhouse: It does not!
[an oil gusher explodes between Bart and Milhouse]
[the tiles under Ralph Wiggum's desk shake]
Ralph: Miss Hoover? The floor is shaking.
Hoover: Ralph, remember the time you thought the --
[gusher explodes through the ceiling, taking Ralph with it]
-- No Snagglepuss sightings this time,
"Who Shot Mr. Burns? Part One"