Then, you and I will do what has to be done. We will pull that castle down stone by stone if necessary. We will find him wherever he is.

9 seconds sound clip from the Dracula: Prince of Darkness movie soundboard.

You can hear this line at 01:08:55.319 in the Blu-ray version of the movie.

Quote context

[...]

- Good. You may go now!

- Goodbye, Ludwig.

- Yes, yes, I'll tell you when I want you again.

- Why the security?

- Oh, he's a harmless enough soul, but he has been known to erupt.

- Come, we have things to discuss.

- We are in agreement, then. As soon as your wife has recovered sufficiently, we will send her home to England.

- Then, you and I will do what has to be done. We will pull that castle down stone by stone if necessary. We will find him wherever he is.

- I still don't see why we can't start immediately.

- No, it is better to wait until Mrs. Kent is safely away.

- Last night Dracula was robbed of his prey, your wife. He has seen her and touched her. He considers that she belongs to him already. He will want her badly.

- He won't come here?

- It is unlikely. And even if he does, he will not get in.

[...]