I'm . At any given moment, there are up to 3,000 people in witness protection in the UK,

giving up their life for a new identity in a safe house.

But what happens when it all goes wrong?

Three shot, two male, one female.

I'm a detective inspector, Liz Nile.

It's a safe house.

Sheltering, a protective witness and his family.

Who did this?

I am going to find out, I promise.

Protection, coming soon on ITV1 and ITVX.

Legend tells us that Nimeria took 10,000 ships to sea,

searching for a new home for her people beyond the long reach of Elyria and its dragon-lords.

Beldicar argues that this number was vastly inflated, perhaps as much as tenfold.

Other chroniclers offer other numbers, but in truth no true count was ever made.

We can safely say there were a great many ships.

Most were rivercraft, skiffs and poleboats, trading galleys, fishing boats, pleasure barges, even rafts.

Their decks and holds crammed full of women and children and old men.

Only one in ten was remotely sea-worthy, Beldecair insists.

Nimeria's voyage was long and terrible.

More than a hundred ships founded and sank in the first storm her fleet encountered, as many

or more turned back in fear and were taken by slavers out of Atlantis.

Others fell behind or drifted away, never to be seen again.

...