- Nightcap?
- I don't think so.

4 seconds sound clip from the Shadowlands movie soundboard.

You can hear this line at 00:06:32.878 in the Blu-ray version of the movie.

Quote context

[...]

- It's Thursday tomorrow, Jack.

- The week's almost gone and I haven't done half my letters.

- You don't have to write back...

- Don't have to write back, I know. It only encourages them.

- Yes, yes, yes.

- Mr. C.S. Lewis thanks you for your letter, but has nothing whatsoever to say in reply.

- It's going to be quite a frost tonight, Warnie.

- Too many stars. Confuses me.

- Nightcap?

- I don't think so.

- Now, now... London tomorrow.

- Who are you lecturing, disabled veterans? Church widows?

- Association of Christian Teachers.

- 'Night, Jack.

- 'Night, Warnie.

(CHURCH BELL TOLLING IN THE DISTANCE)

[...]