Yeah, but suppose there isn't any atmosphere inside the saucer.
5 seconds sound clip from the The Atomic Submarine movie soundboard.
You can hear this line at 00:45:33 in the DVD version of the movie.
Quote context
[...]
- Well, maybe we could get inside the saucer. We could use our torches to cut the Shark loose.
- That's all very well, young man.
- How would one go about getting inside Cyclops?
- Through the eye using the depth explorer.
- Yes. The explorer was built to operate at even greater depths.
- Yeah, but suppose there isn't any atmosphere inside the saucer.
- Well, then the idea's no good. But we're no worse off than we are now.
- You've gotta let us try, Skipper.
- Us?
- Reef and I could take the explorer down, clamp it onto the eye...
- No. You can't, but I can. I can deliver you to the eye. Then you...
[...]