The Scooby-Doo/Dynomutt Hour
Season 1, Episode 12: Sinister Symphony
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Manyface, a villain of many disguises, used a sinister symphony to send Big City to sleep, stripping it clean.
All Episodes - Season 1
Episode 1
High Rise Hair Raiser
Episode 2
Everyone Hyde!
Episode 3
The Fiesta Host is an Aztec Ghost
Episode 4
What Now, Lowbrow?
Episode 5
The Gruesome Game of the Gator Ghoul
Episode 6
The Great Brain...Train Robbery
Episode 7
Watt A Shocking Ghost
Episode 8
The Day and Night Crawler
Episode 9
The Headless Horseman of Halloween
Episode 10
The Harbor Robber
Episode 11
Scared A Lot in Camelot
Episode 12
Sinister Symphony
Episode 13
The Harum Scarum Sanitarium
Episode 14
Don't Bug Superthug
Episode 15
The No-Faced Zombie Chase Case / Factory Recall
Episode 16
Factory Recall
Episode 17
Mamba Wamba and the Voodoo Hoodoo
Episode 18
The Queen Hornet
Episode 19
The Frightened Hound Meets Demons Underground
Episode 20
The Wizard of Ooze
Episode 21
A Bum Steer For Scooby
Episode 22
Tin Kong
Episode 23
There's A Demon Shark in the Foggy Dark
Episode 24
The Awful Ordeal with the Head of Steel
Episode 25
Scooby-Doo, Where's the Crew?
Episode 26
The Blue Falcon vs. the Red Vulture
Episode 27
The Ghost That Sacked The Quarterback
Episode 28
The Injustice League of America
Episode 29
The Ghost of the Bad Humor Man
Episode 30
The Lighter Than Air Raid
Episode 31
The Spirits of '76
Episode 32
The Prophet Profits