Troy: This past summer, all of America was trying to solve the mystery of who shot Mr.

Troy: This past summer, all of America was trying to solve the mystery
of who shot Mr. Burns. [pause] Then they found out it was the
baby.
[long pause; coughs]
To keep this bombshell secret, the producers animated several
solutions that were never intended to air.
[scene shows Barney, Tito Puente, Moe, Apu, and SLH each shooting
Mr. Burns next to the Simpson car]
And to keep the show's animators, editors, staff, and hangers-on
from leaking the solution, two completely different endings were
produced: one real, one phony. Here's the ending you were never
meant to see.
-- The rumors laid to rest,
"The Simpsons 138th Episode Spectacular"