And those two cats are only a small part of his priceless collection.

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

You can hear this line at 00:01:52 in the Blu-ray version of the movie.

Quote context

[...]

- Thank you, thank you, Bonnie.

- A kitten!

- Look, there's a bit of paper under it's collar.

- Yes, looks like a newspaper clipping, what do you make of it O'Hara?

- What? Wait, that's Mark Andrews, the multi-millionaire. Owner of the stolen, golden cat.

- And look, one of them has been crossed out.

- And those two cats are only a small part of his priceless collection.

- Yes, now one was on loan to the museum and the other is at the Gotham City Exposition.

- I smell the tracks of a feline predator.

- You mean?

- Exactly. The Catwoman.

- I'm afraid this calls for more drastic methods.

- It's actually, quite rudimentary. You just have to think, 14 moves ahead that's all.

[...]