It'll be senseless to everybody, but the Batman. Whose keen mind will unquestionably piece together the clues to my crime.
13 seconds sound clip from the Batman (1966) TV series - Fine Feathered Finks (S1E3).
You can hear this line at 00:13:12 in the Blu-ray version of the movie.
Quote context
[...]
- Now, Hawkeye, give the go ahead to swoop at the bank.
- Maybe, I'm dumb, Penguin, but I don't dig this caper.
- Oh, it's very simple, my little gosling.
- I'm going to unleash the most bizarre, senseless barrage of umbrellas onto Gotham City.
- Well, what crime? What the heck are you planning?
- Nothing.
- Nothing? What do you mean, nothing?
- I am planning nothing. The Batman's gonna do that for me.
[...]