Driller, come up here at once. I can't get car four.
3 seconds sound clip from Superman (1948) - Superman To The Rescue (Chapter 8).
You can hear this line at 00:10:06.756 in the Blu-ray version of the episode.
Quote context
[...]
- An important message just came in from W1.
- W1 reports the Reducer Ray is not on the truck. It was only a trap to catch us.
- On a special train due at Jones Crossing at 3:00.
- Send two men to stop the train. Be sure they take the special equipment.
- I'll notify the men in car four the whole thing is a trap.
- Right.
- SL to car four. SL to car four, over. SL to car four. SL to car four, over.
- Driller, come up here at once. I can't get car four.
- That's the signal. The truck's in sight.
- Better tune in headquarters again.
- What a story this will make for the Planet.
[...]