Oxford Street police work the adjoining Soho area, helping to tackle the problem of skanking - drug dealers conning pub and club goers with an ever-present threat of robbery.

There is a celebrity London Fashion Week photoshoot at a leading department store, and photographer Andy Barnes is on the hunt for some exclusive pictures.

What does it take to work at Britain's busiest railway station? The programme meets the staff of Oxford Circus tube station as they deal with the everyday challenges it throws up. Show less