As an undercover agent, I got pretty good at that.

Now you tell me that he is an undercover agent.

One of the things she knew was that undercover agents always worked alone.

This one, like the others, will end with an undercover agent being sent in to make a buy.

She's one of our undercover agents, and we haven't had a response.

Undercover agents were supposed to live right next to the edge, weren't they?

The Soviets already had an undercover agent on the project.

Michael was able to immediately recognize seven of the undercover agents.

"I was always led to believe we were continuing," she later wrote to the undercover agent.

They have undercover agents in the valley and the mountains.

The three were killed by British undercover agents who said they considered themselves threatened.

"It would be a hell of a lot easier to turn one undercover agent."

Traders said today they knew the identity of one other undercover agent.

But these two undercover agents were the exception, not the rule.

At one point, he supervised a force of 14 undercover agents.

The moon rock was offered to the undercover agents for 5 million dollars.

Were the two undercover agents heroes, as they themselves maintain?

Undercover agents never saw any illegal weapons during his investigation, he said.

An undercover agent falls for the beautiful daughter of a terrorist.

"You would hardly do for an undercover agent," he said.

The undercover agent left the compound before the raid began.

Undercover agents were then sent in to document the crimes.

After the essay section, the undercover agent called a telephone number he had been given.