When does The Scooby-Doo Show return?

The Scooby-Doo Show is an American animated mystery comedy series. A total of 40 episodes ran for three seasons, from 1976 to 1978, on ABC. It was the first Scooby Doo series to appear on the ABC channel. The episodes from all of the three seasons have been rerun under the title 'The Scooby Doo Show'