Sundays at 6:30pm on Sky1.
Just seen on TVRAGE.COM that is airs on 11 Jan on FIVE......hope its right.
Its airing now but you have to wait until they finish series 3 and it will start. Hope this helped :)
in 2013
It already started and it did start 10pm Wednesdays.
Thursday, September 17th
It has already started.
The series is meant to start on the 24th March
22nd September (thursday)
June 11th 9pm
3rd of december
I've heard that it will start in January 2011
It will start on Friday 15th October on Channel 5 at 9pm.