Before releasing a felon, I assign him to a special cell into which is built a secret television camera. It enables us to study the extent to which he's reformed, if any.

13 seconds sound clip from the Batman (1966) TV series - Fine Feathered Finks (S1E3).

You can hear this line at 00:07:51 in the Blu-ray version of the movie.

Quote context

[...]

- How would you rate the Penguin?

- I'll let you judge that for yourself, Batman. Indeed.

- Judge for myself?

- By means of video tape.

- It's one of my new progressive policies, you see.

- Before releasing a felon, I assign him to a special cell into which is built a secret television camera. It enables us to study the extent to which he's reformed, if any.

- Warden, you didn't forget the tape?

- I took the liberty of leaving it at your communications center when I arrived.

- They're waiting for your signal, Commissioner Gordon.

- Roll Warden Crichton's video tape on the closed circuit.

[...]