The Russians get one whiff of this through the regular communications circuits, the game is up.

4 seconds sound clip from the The Hunt for Red October movie soundboard.

You can hear this line at 00:42:04.761 in the Blu-ray version of the movie.

Quote context

[...]

- Hey, wait a minute. We're not talking about some stray pilot with a MIG.

- We're talking about several billion dollars' worth of Soviet state property. They're going to want it back.

- Maybe it's enough, then, just to get some people on board and inspect it. Call it whatever you want to a Coast Guard safety inspection.

- So, how do we proceed?

- Well, first, we need to contact the commanders in the Atlantic directly.

- The Russians get one whiff of this through the regular communications circuits, the game is up.

- Second, we need to figure out what can we do to help them.

- We need to devise a plan to intercede, ready to go at a moment's notice.

- And third, somebody's got to go out there and make contact with Ramius and find out what his intentions really are.

- Okay. When do you leave?

- Wait a minute. The general was right. I am not field personnel. I am only an analyst.

[...]