Must See Programming.

PLATO skids back into the cave and shoves the door closed behind him.

PLATO: You do NOT want to go out there.

[applause]

PRISONER #1: Hey fellas, check it out, a talking shadow!

PRISONER #2: Yeah right, I'm not falling for that one again.

PRISONER #1: No, for real this time. Just look!

PLATO: I'm not a talking shadow, I'm a person like you, casting a shadow on the wall!

PRISONER #2: Holy cats! A talking shadow!

[canned laughter]