A look at the Metropolitan Police Force's methods of crime prevention.
The narrator, Wilfrid Thomas, is an Australian "studying your police methods" in an item about crime prevention.
Aerial shot of Trafalgar square. Panning shot of a marching band in a parade.
C/U of a policeman's feet walking in Trafalgar Square, he is singing - "A Policeman's Lot is not a Happy One".
C/U of a closed sign on a shop door - a policeman's hand checks it is locked. C/U of a little girl crying, the policeman's hand takes hers and leads her away.
The next sequence shows how people's carelessness causes crime. C/U of Barclay's Bank sign, tilt down to two men taking a case with their firm's wages to a waiting car, pan to a couple stroll past carrying their wages in loose bags. In an office foyer, a receptionist takes a businessman to his meeting, he leaves behind his briefcase. A girl brushing her hair in public toilet leaves behind her watch and ring. C/U of the policeman's feet as he struggles to escort a drunk man to the station.
A thief smashes a window and takes a handful of jewellery, before speeding off in a car. C/U of a flag - signifying the crime - being placed into a map at Scotland Yard. Panning shots of parked cars - the policeman looks for the getaway vehicle's number plate. C/U of a list a of registration numbers. C/U of the policeman's hand opening the door to a police telephone. Two policemen get into a Black Maria and drive away.
A woman parks her car leaving the doors unlocked and the keys in the ignition. A suspicious looking man walks up to the car, gets in and drives to a quiet side street where he can steel the radio and binoculars lying on the passenger seat.
C/U of the policeman's feet walking along past a park, we hear him whistling.
A bogus insurance man with a false moustache rings a doorbell - he notices a newspaper in the door and milk bottles on the step. He finds a key under the mat and lets himself in. A nosey neighbour over the road notices the crime and calls the police. Various shots of the police radio control room. The burglar is seen walking down a street, a police car comes to a halt beside him. The policeman demand to search the case his carrying and the burglar gives himself up - it's a fair cop guv!
L/S of a busy London street - the camera man's hand appears and halts the traffic.
The policeman is named as a P.C. Drake.