When Peter and Brian and driving around in the "General Lee" car, when they fly over something, the underside changes back and forth from gray to red.
As Lois says "What!" in close up of her head, notice the sky is blue which is daytime. But when Peter uses the phone to call the Sheriff's office, the sky turns night time.
The DVD version of "To Love and Die in Dixie" subtitles the Narrator as "Uncle Jesse". It is actually the voice of the late Waylon Jennings, as "The Balladeer".
When Stewie and his jug band are playing at the barn dance, a fiddle is heard but no one is playing one.
Comments from the townspeople imply that they do not have access to television. Yet Sam seems to understand Chris' UPN joke.
Peter is mauled by a raccoon. Meg says Peter got mauled by a rodent. Raccoons are not of the rodentia order; they are of the carnivora order.