What dastardly deed is he devising?
— Darkwing Duck (Jim Cummings)
2 seconds sound clip from Darkwing Duck - Toys Czar Us (S1E32).
You can hear this line at 00:03:27.390 in the DVD version of the TV Series.
Quote context
[...]
- I think you might find some helpful hints in this book, The Perfect Parent.
- Congratulations, reader. You're on your way to becoming the perfect parent.
- The first step in becoming a perfect parent is creating the perfect home environment.
- He's hit every toy store in town.
- What dastardly deed is he devising?
- A perfect parent can never rest knowing dust bunnies live.
- Dad! Why upset a delicate ecosystem?
[...]