Martin Trenamen is back in 'Bravo Two Charlies'!

North Wales Highways Police Unit covers an area roughly the size of North Wales. For the uniformed guardians of the traffic network, a shift lasts eight hours. Up to twelve minutes of that might be taken up with the thrilling drama that is modern police work. That leaves a lot of minutes to fill.

And fill them they must!

Listen now on the BBC.

Artists