Lisa: They're not imprisoning us, Bart. They're...
[a gray bus labeled "Springfield Prison" pulls up]
Bart: Prison bus, Otto?
Otto: The regular school bus broke down, so take a seat before I blow your heads off!
Lisa: They're not imprisoning us, Bart. They're...
[a gray bus labeled "Springfield Prison" pulls up]
Bart: Prison bus, Otto?
Otto: The regular school bus broke down, so take a seat before I blow your heads off!