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Scooby-Doo, Where Are You! S03E11, The Diabolical Disc DemonS03E11

Scooby-Doo, Where Are You! · Season 3

Scooby-Doo, Where Are You! season 3 episode 11: The Diabolical Disc Demon

Aired 18 November 197822 minRated G

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Where to watch Scooby-Doo, Where Are You! Season 3 in Australia

Scooby-Doo, Where Are You! season 3 is not streaming in Australia on any service we track right now. You can buy it on Apple TV from $7.99.

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Availability checked 16 November 2026.

What happens in “The Diabolical Disc Demon”

The gang go to Decade Records recording studio to see a live recording from their friend, Jimmy Lewis, but the building is haunted by the Phantom, who is trying to find a song by a missing writer, and will stop at nothing until he gets it.

Episode summary: TMDB.

Before you watch

  • It is episode 11 of 16 of season 3, so watch episodes 1 to 10 first.
  • It runs about 22 minutes.

More from Scooby-Doo, Where Are You! Season 3

Previous · S03E10The Creepy Creature of Vulture's Claw11 November 1978Next · S03E12Scooby's Chinese Fortune Kooky Caper25 November 1978
  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16

Every episode of Season 3Scooby-Doo, Where Are You! episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.