Doing the city a big favor? What the devil? Why not?

5 seconds sound clip from Batman (1966) - The Penguin Goes Straight (S1E21) sitcom.

You can hear this line at 00:23:40.122 in the Blu-ray version of the TV Series episode.

Quote context

[...]

- You challenge us, Penguin?

- I certainly do.

- Knowing you gentlemen to be of sporting blood I know that you'll play this exquisite of the game with me.

- If you'll burst those two red balloons on the first round, I'll donate 1000 dollars to your police benevolent fund.

- That's too easy. Much too easy. There must be a catch towards somewhere.

- No, catch whatsoever. If you shoot those two red balloons, you will be doing Gotham City a gigantic favor.

- Doing the city a big favor? What the devil? Why not?

- Give us the guns, Penguin.

- Give them the umbrella gun.

- Batman and Robin, a swinging pair of dead ducks!

- What on earth can save them?

- Don't shoot, Commissioner! Don't shoot!

[...]