Be Cool, Scooby-Doo!
Worst in Show (2x7)
:
When a giant creature called a Houndbeast attacks a dog show, Scooby goes undercover and enters the show to solve the mystery. However, internal struggles between the gang make it difficult to solve the mystery, including Velma and Shaggy switching personalities, Fred pretending to be a rich millionaire, and Scooby trying to earn the respect of the other dogs.