Now that there's no one left to stop us, let's tear up the town.
5 seconds sound clip from Darkwing Duck - Just Us Justice Ducks Part1 (S1E20).
You can hear this line at 00:17:39.076 in the DVD version of the TV Series.
Quote context
[...]
- Now.
- No harm will come to my fair city while I'm ar... Aah!
- Success. St. Canard is ours.
- Wow! Now the Fearsome Five's taken out the whole National Guard, too.
- I know!
- If I could just lose the rest of these bozos, I'll have my greatest moment ever.
- Now that there's no one left to stop us, let's tear up the town.
- Don't make me come up there... That's it.
- Catch.
[...]