If you enjoyed the Danish series The Killing, you might want to check out the BBC's The Shadow Line which begins this week. It's part of the Beeb;s new drama season:
The build up has been excellent and the trailers looks good. The six-part series stars Chiwetal Ejiofor and former Dr Who Christopher Eccleston.
"It's about a murder investigated by both sides of the line – cops and criminals – and the opposing methods they use to solve it. But the real line is the morality within each character and how far they will go before they cross it."