Well, I, for one, can't think of a single mistake she made.

5 seconds sound clip from Batman (1966) - The Bat's Kow Tow (S2E30) TV Series.

You can hear this line at 00:12:33 in the Blu-ray version of the movie.

Quote context

[...]

- All of our men are out there in the field, but they're not making a bit of headway.

- Poor Commissioner Gordon is still without his voice.

- I think she's got us licked.

- The game is never over until the last out is made, chief. Never say die. We've had some dark moments in the past, haven't we?

- Fear not. The criminal always makes one mistake. I'm sure she did too. There's no such thing as the perfect crime.

- Well, I, for one, can't think of a single mistake she made.

- She even had the audacity to phone me right here in Commissioner Gordon's office this morning.

- You remember anything she said, chief?

- Better than that. I tape-recorded most of the conversation.

- Sound thinking.

- Holy resourcefulness!

[...]