Batman, watch out. Those mummies!
4 seconds sound clip from Batman (1966) - A Death Worse Than Fate (S1E10) TV Series.
You can hear this line at 00:20:47 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, a gas lighter than air?
- Must have... hydrogen in it.
- We can. High voltage grill. Metal buckles of our belts.
- Give me your utility belt and step back, Robin.
- Sensational! He has done it.
- Batman, watch out. Those mummies!
- Poised on their own murderous petards.
- A couple of mummies. Let's taketh them to the morgue.
- Look at her. Glycerin tears.
[...]