- Why'd you do that, Sam?
- Do what?
- Change your route back there at the corner.
- Who says I changed?

10 seconds sound clip from the In the Heat of the Night (1967) movie soundboard.

You can hear this line at 01:19:37.536 in the Blu-ray version of the movie.

Quote context

[...]

- Courtney, I checked with your brother. He told me I didn't tell him to fix that hinge. That means I told you. Do you read me, Courtney?

- Oh, I'll get right on it, Chief.

- Oh, I'd do that if I were you.

- Yes, sir. Ten-four.

- All right, you can move us, Officer Wood.

(car engine starting)

- Why'd you do that, Sam?

- Do what?

- Change your route back there at the corner.

- Who says I changed?

- Look, I oughta know what I did!

- Chief, do I have to put up with this? Do I work for you, or do I work for him?

- Good night, gentlemen.

- I don't know. I don't know.

[...]