Beyond the Line: North Wales Traffic Cops Catch up on the ITV Hub A behind-the-scenes series looking at the North Wales Roads Policing Unit where 49 officers police almost 700 miles of road. 4 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Series 1 Latest Episode 4 Mon Monday 11 Oct We look at the dangers of high speed pursuits and the mental strains of the job. Episode 3 Mon Monday 4 Oct A look at the dangers of the job and at violent attacks on police officers. Episode 2 Mon Monday 27 Sept Looking at the challenge of young drivers. Episode 1 Mon Monday 20 Sept A new behind-the-scenes series looking at the North Wales Roads Policing Unit.