Something about an assault on Mount Gotham.
5 seconds sound clip from Batman (1966) - The Cat and the Fiddle (S2E3) TV Series.
You can hear this line at 00:05:37 in the Blu-ray version of the movie.
Quote context
[...]
- But be careful. One degree too little, or too much, and your hand will be reduced to an ash.
- That was the closest call we've ever had. I have to admit, I was scared.
- Because we're smarter than they are.
- I prefer to believe it's because our hearts are pure.
- But just what was it she told us before she left us to die?
- Something about an assault on Mount Gotham.
- Why, it's... it's... I don't know.
- Holy Alps! I'd better brush up on my geography.
- It won't do a bit of good in this case, Robin.
[...]