Unsafe as houses

REUNITING Happy Valley stars Katherine Kelly and Siobhan Finneran, this is the new twisting crime drama you'll want to binge.

- BY SARA WALLIS

The six-part thriller takes us into the murky world of witness protection where it's not only the innocent witnesses who are kept safe from harm but also the criminals.

ITV bosses teased: "It's a life of moral compromise. It also involves maximum secrecy, false identities and a world where you can't trust your own colleagues."