Let me get this straight. You feel that Thea is some sort of evil influence, and can harm me and the other people here, too. Is that it?
8 seconds sound clip from the Isle of the Dead (1945) movie soundboard.
You can hear this line at 00:46:23.181 in the Blu-ray version of the movie.
Quote context
[...]
- You met the General and he talked to you of this nonsense. That's it, isn't it?
- Go to the young man, and wear the same happy look you had before.
- What do you mean, spying on us like this? You must have known we were here.
- What are you going to do about it?
- When I am sure, I will destroy her.
- General, you're right. There is something here more dangerous than septicemic plague.
- More dangerous as far as Thea is concerned. And that's your own crazy thoughts about her.
- You can say whatever you like.
[...]