第10集 The Frightened Hound Meets Demons Underground / The Wizard of OozeThe Scooby-Doo/Dynomutt HourThe Frightened Hound Meets Demons Underground / The Wizard of OozeA Frightened Hound Meets Demons Underground (Scooby-Doo): Seattle, Washington is ravaged by evil demons.
The Wizard of Ooze (Dynomutt): The super pair meets Swamp Rat and Mudmouth, two evil swamp monsters determined to turn Big City into a swamp.