- Then there were three more murders.
- Who did it?
- Let's consider each murder one by one.

7 seconds sound clip from the Clue (1985) movie soundboard.

You can hear this line at 01:28:20.495 in the Blu-ray version of the movie.

Quote context

[...]

- Wadsworth, we got her.

- You see, it's like the Mounties. We always get our man.

- Mrs. Peacock was a man?

(Face slaps)

- Would anyone care for fruit or dessert?

- Sorry, didn't mean to frighten anyone.

- You're a bit late for that!

- Then there were three more murders.

- Who did it?

- Let's consider each murder one by one.

- Professor Plum. You knew Mr. Boddy was still alive.

- Even psychiatrists can tell the difference between patients who are alive or dead.

- You fired the gun in the dark, and missed, so you pretended he was dead that's how you were able to kill him later, unobserved.

- That's right. He was the missing person in the kitchen after we found the cook dead.

[...]