You're listening to Radiotopia Presents from PRX's Radiotopia.

We all have them, secrets, small little precious boxes of memories of something that can't be shared.

Because if you do, then it would cease to exist as a secret and turn into something else.

So think about it. What we have here is an illegal plot conducted without political permission by MI6.

This is a show about those secrets.

Funding an Al-Qaeda offshoot in Libya.

Brought to you by Showcase from PRX's Radiotopia.

To try and illegally assassinate a foreign head of state, it goes wrong and innocent people die. How much worse can it get?

This is the last episode of this six-part series. In the past episodes, you've heard about people's lives who's been affected

forever by their own or others' secrets. And in this final episode, you will hear one last story.

To go in through this splintered door, with everything ripped up, all my possessions and everything

scattered everywhere. But they ripped up the carpets,

they ripped up the floorboards, they ripped the bath apart, they stole our bed sheets. They went

through my underwear drawer and left it scattered all over the floor. So it was pretty

horrible to walk into what had been my home of four years to see this. And you followed

Mohamed Elabat, who tries to understand his father, Benesa, the father

who married Muhammad's mother young in an arranged marriage in Morocco, who had three families,

conceived 11 children and died of brain cancer in 1999, leaving behind him unanswered questions.

This is the final episode,

where we finally

meet Maria,

the secret sister.

...