Wherever it is, you can be sure Graham won't get another chance to communicate with us.
4 seconds sound clip from Superman (1948) - Superman's Dilemma (Chapter 11).
You can hear this line at 00:04:09.605 in the Blu-ray version of the episode.
Quote context
[...]
- You might change your mind. Driller, take him below and see if you can persuade him.
- Fine staff I have. You get yourselves in all kinds of trouble, but I can't print that.
- You mean the public isn't interested in what happens to reporters?
- I wanna keep you all alive so I can find out where Dr. Graham is.
- That's easy. He's a prisoner of the Spider Lady.
- Now if you'll just tell me where, I'll know everything.
- Wherever it is, you can be sure Graham won't get another chance to communicate with us.
- Clark, you've solved the whole thing for us.
- Driller tells me you've decided to cooperate with us, doctor.
- Anything I do is under protest.
- Never mind the speeches. Are you ready to start work?
[...]