Maybe to give us a false lead to hide the real crime.

7 seconds sound clip from Batman (1966) - The Purr-fect Crime (S1E19) TV Series.

You can hear this line at 00:06:23 in the Blu-ray version of the movie.

Quote context

[...]

- Too easy is it, Robin?

- First, the cat at the museum... Then the cat at the Exposition.

- Then... then...

- The rest of Mark Andrew's collection.

- Holy trickery, you're right.

- But I don't understand why Catwoman wouldn't tell us what she's planning.

- Maybe to give us a false lead to hide the real crime.

- Robin, you haven't fastened your safety bat-belt.

- We're only going a couple of blocks.

- It won't be long until you're old enough to get a driver's license, Robin. Then you'll be able to drive the Batmobile and other vehicles. Remember, motorist's safety.

- Gosh, Batman when you put it that way.

- Meanwhile, in a quiet alley in the heart of downtown, Gotham City is a fur warehouse an innocent place of business... Or is it?

[...]