Ernie sings a lullaby for the owls in the zoo. After all owls must sleep during the daytime since they are night creatures. However Bert does not think singing will help the owl to sleep. At first Ernie does not know what to do, then he decides to count sheep for the owls. (EKA: Folge 2393)
Bert goes to the park to practice his pigeon calls, but instead of attracting a pigeon that says coo, he gets a cow that says moo, an owl that says hoo, a number two, and an entire zoo.