Who'd steal five hats and five people with them to gain his nefarious end?
6 seconds sound clip from Batman (1966) - Batman Stands Pat (S1E14) TV Series.
You can hear this line at 00:05:24 in the Blu-ray version of the movie.
Quote context
[...]
- The next time I come to pose there won't be any interruptions.
- Come on, Robin, we have work to do.
- I find being out-maneuvered by the Mad Hatter somewhat irritating.
- There must be some insidious plan. Some overall scheme.
- Who'd steal five hats and five people with them to gain his nefarious end?
- And what did he mean, when he said my cowl would be his 13th hat?
- Yes, when I told him I was on to his masquerade.
- Then he must be planning to snatch eight more hats and eight more people.
- Or already has and we don't know about it.
[...]