TV Guide Sky Witness Thursday

A young man is found beaten to death on federal land, and Scola and Special Agent Eva Ramos hit a roadblock when their case intersects with a DEA operation. Meanwhile, there is a potential shake-up inside the JOC

Kev Murphy and Chris Waller try to defuse a crisis in Bracknell, Berkshire, while Dan Ruffle and Darren Staley have a confrontation with a mouthy mini-motorbike rider. Plus, footage of joyriders taking control of a tank and setting out on a quest to destroy as many mobile phone masts as possible

Dog handler Darryl gets a nasty surprise when he tries to break up a pub fight in Exeter city centre, and the Ashburton Tactical Aid Group carries out raids on two flats. The road crime unit is forced to box in a dangerous driver on a dual carriageway, while American officers are attacked by turkeys

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

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

The work of officers of the Canada Border Services Agency as its staff enforce customs, quarantine, immigration and finance laws. Whether intercepting suspicious characters, identifying toys packed with drugs or finding weapons disguised as mobile phones, this documentary presents a revealing look at daily life on the front line of national security

Goren and Eames' investigation into the murder of an undertaker leads them to discover a field of decomposed corpses. The detectives soon turn their attentions to the owner of a nearby crematorium and his shady relationship with a contract killer. Vincent D'Onofrio and Kathryn Erbe star

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

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

An expert poker player takes up a job collecting debts for a bookmaker he owes money to. After being given a gun containing blanks and a list of debtors he begins collecting, but on his second assignment his weapon fires a live round and kills a man in the middle of the street. Goren and Eames get the task of finding out who was ultimately responsible for the killing. Crime drama, starring Vincent D'Onofrio and Kathryn Erbe

Nichols investigates when a drug dealer is killed by a man who beat her to death after she refused to kiss him. He is intrigued by the fact that her body had been scrubbed with bleach, and when the case has him stumped he takes the little evidence they have to a forensic scientist he greatly admires in the hope he can break the case. Crime drama, guest starring Dylan Baker (Spider-Man 2), with Jeff Goldblum

Police are called in to deal with a violent pub brawl, and American officers demonstrate how to stop a particularly stubborn motorcyclist