I am the terror that flaps in the night. (2)
3 seconds sound clip from Darkwing Duck - Toys Czar Us (S1E32).
You can hear this line at 00:16:52.829 in the DVD version of the TV Series.
Quote context
[...]
- Darkwing Duck makes smash comeback!
- Your little friends can watch their ringleader go first. Ready?
- I sense a need for an apology here.
- I am the terror that flaps in the night. (2)
- I am the quality time that ruins your playtime.
- I am...
- My, what big guns you have. Ooh, I'm shaking. Ooh, ooh.
[...]