Cow and Chicken (1997)

Episode Overview

Chicken is feeling downcast as he struggles to whistle, while everyone around him does so effortlessly. The Red Guy steps in to help, attempting to teach Chicken the art of whistling. However, he soon discovers that Chicken's inability to whistle stems from the fact that he lacks lips entirely. In a surprising turn of events, the Red Guy swiftly decides to send Chicken off for surgery to remedy the situation.