The animals' production of Doctor Zhivago is interrupted by the meddling Aloysius Pig, who insists they do "wholesome, educational" content: namely, nursery rhymes. Threatened with cancellation if they do not agree, everyone tries to stage a good skit. Aloysius then keeps interrupting with complaints about how each rhyme is "inappropriate".
When a dinosaur awakens in the present day, he plots to take over humanity by painting himself pink and hosting a Barney and Friends-type TV show. Everyone who watches Sidney the Pink Dinosaur becomes a babbling idiot who parrots everything Sidney says. Garfield is the only one left unaffected, and must devise a way to save the world.
Roy is forced to guard the fruit in the barn, due to The Big Cock-A-Doodle coming to check on him. When Wade eats a grape, Roy goes to the supermarket to buy a replacement, only to be stuck in a long line-up at the checkout. When he finally returns, he does not notice that Booker has also eaten a grape from the harvest, and fails to replace it. The Big Cock-A-Doodle declares that Roy must be punished.