Continuity mistake: The two aliens formed an alien symbol in the cornfield but when they were retreating from the people, the symbol is gone.
Continuity mistake: All the animals are watching a movie remake of Chicken Little's adventure and after it shows the first few scenes, the audience for the movie is shown. The dog announcer, sitting in between Mayor Turkey Lurkey and Abby, is back in his seat. In the very next shot, he is now at the front of his seat with his paws and chin on the seat in front of him.