But against the sweep of the death ray, it's powerless.
2 seconds sound clip from the Robot Monster (1953) movie soundboard.
You can hear this line at 00:27:10.462 in the Blu-ray version of the movie.
Quote context
[...]
- And thanks to his wise choice of assistants, he manages to achieve his goal.
- Therefore, the great antibiotic is also the immunizer to Ro-Man's death ray.
- And I thought it was the electronic barricade around the house!
- Well, that may prevent Ro-Man from finding us and blowing us up...
- But against the sweep of the death ray, it's powerless.
- No, the serum, that's the thing.
- Couldn't you find any more in the lab? Plenty.
- Why?
- Does the garrison know you're coming?
- Well, how could I tell them without letting Ro-Man know too?
- They know what's going on down here.
[...]