This is Death in Ice Valley, an original podcast series from the BBC World Service and NRK.

The Easter woman took her secrets to the grave after a life undercover,

came to a tragic end. Where does she ended up there by her own hand,

or through the actions of an organisation, a question mark hangs over that grave?

I'm Neil McCarthy, and I'm Maria Tigraf.

And this is episode 10 Underground.

This is the last episode in the series.

We've still got some important leads to follow-up in this podcast.

But just thinking back to where we began, or where I began,

on that bleak hillside, outside Bergen, at the scene where the woman was found in 1970.

So difficult to find that spot.

It's etched on my memory, the rain falling,

and such a little bit of a gap.

I've been there several times, and every time we had slight problems finding the exact spot where she was found.

But I've heard that now, there's a path leading to the place.

A path made by people going there after we started this podcast series.

The word really has got out there.

But also, you've been living with the Easter woman's story longer than I have.

I mean, how far has she got on the stage?

Oh, this has been so intense.

This work trying to get closer to the truth in this story.

So, of course, it has done something to me.

...