So you rescued me from jail only to keep me a prisoner here.
4 seconds sound clip from Superman (1948) - Into The Electric Furnace (Chapter 7).
You can hear this line at 00:03:37.401 in the Blu-ray version of the episode.
Quote context
[...]
- Now, get out, all of you, and find Hackett, and don't come back until you do.
- Oh, thanks for going to bat for me.
- But next time, let me in on it.
- Well, it's still a question of finding the Spider Lady's hideout.
- So you rescued me from jail only to keep me a prisoner here.
- That's putting it very bluntly.
- We did it because we need your scientific knowledge.
- You're safe here, and you won't lose by helping us.
- You'll share in our ultimate triumph.
[...]