The best episode written by Jeffery Spencer is "Quit Clowning!", rated 7/10 from 3 user votes. It was "directed by Sean Bishop". "Quit Clowning!" aired on 9/12/2019 and is rated 0.2 point(s) higher than their second highest rated, "Space Station Scooby!".
Shaggy and Scooby take the gang to meet their good friend, Kenan Thompson. He's preparing to broadcast a one-man show. But when a Ghost Clown attacks, all the many characters Kenan has created will never see the light of day.
Director: Sean Bishop
Writer: Jeffery Spencer
When Neil deGrasse Tyson gets trapped on the International Space Station with a horrible monster, Bill Nye arrives to save his good friend with the help of Velma and our mystery solving gang.
Director: Sean Bishop
Writer: Jeffery Spencer