- They've lost the trail, sir.
- Well, he can't have disappeared into thin air.

4 seconds sound clip from the The Wolf Man (1941) movie soundboard.

You can hear this line at 00:55:21.880 in the Blu-ray version of the movie.

Quote context

[...]

- And I tell you that shock therapy is too strong for him in his present state.

- Listen to me, Dr. Lloyd. Five generations of Talbots haven't been affected by this village. That boy stays here!

- Oh, very well. We'll see how he is in the morning.

- All right, sir.

- Last one, huh?

- That ought to hold him.

(WOLF HOWLING) (2)

- They've lost the trail, sir.

- Well, he can't have disappeared into thin air.

- Take Phillips and walk around the marsh, see if you can pick up the trail down there.

- All right, sir.

- The way you walk is thorny, through no fault of your own. But as the rain enters the soil, the river enters the sea, so tears run to a predestined end.

- Find peace for a moment, my son.

- What are you doing here?

- I came to help you.

[...]