In this episode of "The Knowledgeable Pet Owner," the focus is on pet anal glands, their function, and the issues that can arise from them. The episode clarifies the differences between how veterinarians and groomers handle anal gland expression, stressing that groomers are legally not allowed to perform internal expressions. Emphasis is placed on the fact that a healthy pet's anal glands should naturally express during bowel movements and that regular manual expression by groomers can potentially cause harm. Pet owners are advised to seek veterinary assistance if their pets show signs of anal gland issues, such as scooting, excessive licking, or visible discomfort. The episode also highlights that conditions like anal gland abscesses require prompt medical attention.