Cow still has a security blanket (which happens to be Supercow’s cape), but Chicken objects to her still carrying around such an item at her age, which leads to it being thrown out on the way to school. While Cow is depressed, the principal (the Red Guy) decides to torment Flem and Earl.
Based on the true story of The Wright Brothers, The Red Guy narrates a documentary about The Wright Bros. and the Rong Bros. (Weasel and I.R.), competing to see who could invent the first plane.
Cow has started taking up ballet, but due to her weight, she brings the house down (literally). Fortunately, she finds someone to help her find fame, in the form of homewrecker Mr. Slacksoff (the Red Guy).
Cow and Chicken’s cousin, Black Sheep (who lives up to both sides of his name) has come over for a visit. This is a problem for Mom and Dad, who both run away for the duration of his visit.
Cow and Chicken’s cousin, Snail Boy is coming to their school. He has proven to humiliate them in some ways, such as becoming a model for figure drawing.