- There's a car back there and it might be tailing us.
- Do we run for it?
- Not yet. Take it easy till we make sure he's after us.

7 seconds sound clip from Radar Men from the Moon - Planned Pursuit (S1E11).

You can hear this line at 00:07:38.869 in the Blu-ray version of the movie.

Quote context

[...]

- But it's ridiculous to turn those murderers loose.

- I know it looks that way, but it's the only way to locate their headquarters and perhaps smash the whole gang.

- How do you figure that?

- Well, I've instructed the police to release them and trail them until they leave town. Then they'll radio me and I'll take over.

- Still can't figure out how we got out of that so easy.

- Yeah. Did seem kind of phony.

- There's a car back there and it might be tailing us.

- Do we run for it?

- Not yet. Take it easy till we make sure he's after us.

- Calling Commando Cody. Calling Commando Cody.

- This is Commando Cody, come in.

- Your men are headed out of town on Highway number 19. They are driving at a moderate rate of speed. They should pass the city limits in about five minutes.

- I'll get out there right away.

- Well, I hope it works.

- Good luck.

[...]