Police use Huntingdon's CCTV to monitor drunken and violent behaviour, including lewd acts and brawls, and launch an initiative against such crimes.

Host Nick Wallis reveals how police are using CCTV cameras to thwart street theft. the pilfering of personal items such as bikes, bags and phones.

When the recession drives up the retail crime rate in Britain, the authorities turn to CCTV cameras to spot thieves in shops of all kinds.

CCTV helps police nab speeders and reckless drivers, while London authorities use cameras to make more than 100 arrests in an illegal car ring.

Hammersmith authorities use CCTV to keep the streets safe from shop breakers and enforce a drinking ban in a park in West London.

A crowd of protestors in Guy Fawkes masks descend on the Parliament, captured on CCTV cameras on the ground and in helicopters.