TV Guide Sky Witness Sunday

John catches up with his old friend Sherlock Holmes and recounts a recent case involving a microbiology university researcher and her team who returned from an expedition to Siberia and fell ill from a possible revived pathogen or so-called zombie virus. Meanwhile, Ingrid unexpectedly finds herself on the team's floor

Dog handler Steve and his German shepherd are called on to assist officers in Exeter, where police have sprayed a youth with CS gas. The Tactical Aid Group launches a drug raid and road crime unit officer Mike is unimpressed by the string of excuses he receives from an uninsured motorist. Plus, footage of sledgehammer-wielding jewellery thieves in America

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

Dominic Littlewood looks at filmed evidence used by the police, businesses and the public to catch criminals. Features a man and his dog as they face a gang of thieves and a shop keeper confronted by a man with a knife

Dominic Littlewood presents more examples of filmed evidence that have helped to bring criminals to book, featuring a gang of armed robbers that raided a shop, leaving a trail of terrified victims behind, and a man who confronted a burglar outside his neighbour's home

Documentary following the work of Ireland's border force officers as they fight to stop gangs of organised smugglers from bringing drugs, money, guns, cars and even exotic animals into the country

Documentary series taking viewers inside the UK Border Agency, revealing the work that takes place behind the scenes of the immigration process. Teams at Heathrow Terminal 3, Calais, Dover and across the North West and North East of England reveal the methods and technology used to allow legitimate visitors safe passage while catching those who try to gain illegal entry to the UK

Fly-on-the-wall documentary series following the work of customs officers in the south of England as they tackle smugglers in ports, airports and at sea

Fly-on-the-wall documentary series following the work of customs officers in the south of England as they tackle smugglers in ports, airports and at sea

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

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle drug runners, illegal immigrants and terrorists

Fly-on-the-wall documentary accessing the world of national security at Australia's biggest airports as customs and immigration officers tackle drug runners, illegal immigrants and terrorists

Part two of two. Goren is pushed over the edge and tries to attack Jan Van Dekker after Agent Stahl gets her hands on him first, leading to a suspension. Nichols and Eames continue their bid to bring Ross's killer to justice without him, and are assisted by Detective Serena Stevens, newly arrived from Chicago. Saffron Burrows joins the cast of the crime drama

Police officers use unmarked cars fitted with on-board video cameras, offering an insight into vehicle crime and how it can be prevented. The programme also features footage of dangerous drivers