The day to day duties of UK Border Security staff in Heathrow Airport and other ports are shown. These men and women diligently patrols UK's border against illegal and undesirable foreigners, contrabands, drugs, and other things or persons that pose danger to the country.
Police question a suspicious passenger from Johannesburg, while officer Dan Brown confronts a man holding false documentation.
Police crack down on illegal immigrants during rush hour in Calais
Five Iraqis are found in the back of a truck
The police raid Rochdale in search of illegal immigrants