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.

And the detective inspector is 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 starts Sunday the 16th of March on ITV1 and ITVX.

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I've been living out here in the Appalachian Mountains for most of my life,

and I always thought I knew what to expect once the sun went down. Coyotes yipping in the

distance, maybe a black bear rustling around. Nothing much shakes me. But on this night, everything

changed. Let me start by saying my evening had been uneventful, just chores and a quick dinner

...