This is the kickiest weapon you ever dug, Batman. My own unpatented Alvino-ray gun. And it's the last thing you're about to see.

11 seconds sound clip from Batman (1966) - The Entrancing Dr. Cassandra (S3E25) TV Series.

You can hear this line at 00:10:03 in the Blu-ray version of the movie.

Quote context

[...]

- Other women's numbers don't interest me, Batgirl.

- Glad to have you flanking us, Batgirl.

- I wouldn't miss it for anything.

- Looks like it's pill time.

- Keep your cool, love. The Tiresome Trio are about to really rock. Ha, ha.

- A gun? Aren't you a little above that sort of thing, Dr. Cassandra? No style.

- This is the kickiest weapon you ever dug, Batman. My own unpatented Alvino-ray gun. And it's the last thing you're about to see.

- What are you doing to our bodies?

- Doc-y baby, you are super-psychedelic.

- Holy helplessness.

- I feel like I'm getting flat.

- What a pity.

[...]