TV Guide Sky Witness Monday

The Proactive Squad from Thames Valley Police use unmarked cars fitted with on-board video cameras to give an intriguing insight into how they deal with robberies, street fights and domestic violence

The Proactive Squad from Thames Valley Police use unmarked cars fitted with on-board video cameras to give an intriguing insight into how they deal with robberies, street fights and domestic violence

Police officers use unmarked cars fitted with on-board video cameras to give an insight into vehicle crime and how it can be prevented, featuring footage of dangerous drivers on the overcrowded roads

Another edition of the fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports, following customs and immigration officers as they go about their daily business of tackling drug runners, illegal immigrants and terrorists

Another edition of the fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports, following customs and immigration officers as they go about their daily business of tackling drug runners, illegal immigrants and terrorists

Another edition of the fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports, following customs and immigration officers as they go about their daily business of tackling drug runners, illegal immigrants and terrorists

Another edition of the fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports, following customs and immigration officers as they go about their daily business of tackling drug runners, illegal immigrants and terrorists

Another edition of the fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports, following customs and immigration officers as they go about their daily business of tackling drug runners, illegal immigrants and terrorists

Another edition of the fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports, following customs and immigration officers as they go about their daily business of tackling drug runners, illegal immigrants and terrorists

Another edition of the fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports, following customs and immigration officers as they go about their daily business of tackling drug runners, illegal immigrants and terrorists

Another edition of the fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports, following customs and immigration officers as they go about their daily business of tackling drug runners, illegal immigrants and terrorists

Father-and-son dog handlers John and Kevin Tozer join forces with their Alsatians Charlie and Floyd as the Metropolitan Police dog unit raids a suspected cannabis den. However, retirement beckons for John's canine companion, leaving 13-month-old Herbie as a possible replacement - if he can make it through basic training to join London's dog squad elite ranks. Narrated by Ken Stott

After a reporter and his fiancee are gunned down outside a restaurant, Goren and Eames are given a seemingly reliable eyewitness description of the killer. However, while on the trail of their suspect, they discover the journalist was planning to publish an expose on corruption within the sanitation industry, taking their investigation in an entirely new direction

Officers suspect a passenger from Hong Kong is carrying drugs and quarantine find some double-sided metal swords in a passenger's bag. Immigration are concerned about a Malaysian passenger's intentions

Customs carry out a large-scale search on a South American pensioner and quarantine discover a Chinese passenger they are about to let go is concealing something. Immigration compliance officers try to identify illegal workers among taxi and shuttle bus drivers