Ah, it's open and shut. Somebody got to that poor innocent machine and gimmicked it. But why? In the devil's name, why?

10 seconds sound clip from Batman (1966) - The Joker Goes to School (S1E15) TV Series.

You can hear this line at 00:06:24 in the Blu-ray version of the movie.

Quote context

[...]

- Makers of coin operated gadgets.

- Gum machines, pin balls, that sort of harmless junk.

- There's nothing harmless about The Joker, we all know that.

- Or about a machine which returns 20 silver dollars for a dime.

- What about the men who install the machine and service it?

- Clean as driven snow and they're even more surprised than we are.

- Ah, it's open and shut. Somebody got to that poor innocent machine and gimmicked it. But why? In the devil's name, why?

- I can make a guess.

- Yes. Oh, thank you, Bonnie. Put him on the conference phone. It's Principal Schoolfield. Woodrow Roosevelt High.

- Another machine has gone mad. In the library. Instead of candy bars it's dispensing negotiable stocks and bonds.

- To put it mildly, student morale is cracking up.

[...]