Disclaimer. The investigations detailed in these episodes of True Spies along going,

and no formal accusations have been levied. Spies gaped as not endorse any one conclusion to the so-called

fourth man case. Welcome. Welcome. Welcome to True Spies. Week by week, mission by mission.

You'll hear the true stories behind the world's greatest espionage operations.

You'll meet the people who navigate this secret world. What do they know? What are their skills?

And what would you do in their position? This is True Spies.

In the evidence says it's somebody who's been at headquarters, it's somebody who was head of USSR operations,

it's somebody who encounter intelligence, and a guy jumps up, kicks his chair back, and storms out

of the meeting. I'm Vanessa Kirby and this is True Spies. The fourth man. Part two, the rock star.

The last episode of True Spies ended with a bombshell briefing behind a vaulted door at CIA

headquarters. A secret CIA team called the Special Investigations Unit, the S.I.U., had been pouring

over the evidence of a suspected KGB mole inside the agency. Over time, the S.I.U. had not only

become convinced that the mole existed, that it even narrowed it down to one key suspect.

Someone who was still at work at the agency. Someone in a senior position.

Someone who was present at the briefing. If you haven't heard the first part of this series,

go now and have a listen. They're a major spoiler's ahead.

Now remember, the hunt for the fourth man is an ongoing story. No one has been charged with

espionage, much less convicted. What you're hearing are the facts according to former CIA officer,

Robert Bear. Look, I'm the stenographer in this. I'm the writer, you know, I'm a reporter.

This isn't an opinion piece. This is what I was told.

In her briefing at the CIA, Lane Baneman doesn't even have to say a name. The work of the Special

Investigations Unit has implicated one man. We won't name him here, but suffice it to say he was

...