Law & Order: UK is a British police procedural and legal television programme, adapted from the American series Law & Order. Based in London, and following the formula of the original, Law & Order: UK stars Bradley Walsh, Paul Nicholls, Harriet Walter, Dominic Rowan, Freema Agyeman and Peter Davison. Law & Order: UK became the first American drama television series to be adapted for British television. (wikipedia)
Jon Pertwee, Colin Baker, Sylvester McCoy and Peter Davison in 1993 doing a publicity shot to promote the modern age of mobile phones. Note that those enormous mobile phones were meant to look futuristic next to the old fashioned police box.