Lois Lane, sent to get the story of a mine disaster, is trapped by a cave-in.
5 seconds sound clip from Superman (1948) - The Reducer Ray (Chapter 3).
You can hear this line at 00:00:54.854 in the Blu-ray version of the episode.
Quote context
[...]
- Oh, so you think I'm crazy too, huh? Well, I'll find someone to help. I'll find someone.
- This looks like a job for Superman. (2)
- What terrific force is this that Superman is fighting?
- What sinister danger menaces Clark Kent?
- Lois Lane, sent to get the story of a mine disaster, is trapped by a cave-in.
- You take care of him. I'll go back and help the others.
- I hear you covered a great story.
- Only somebody else brought it in.
- Well, hello. May I congratulate you two.
[...]