In Mountain Ash, the police seek the culprit responsible for a recent string of burglaries
Three men from outside prison take part in a four-day group therapy retreat with convicts.
A series of dawn raids across London leads to the arrest of an elusive Portuguese woman.
Michelle hears about a high-earning executive who fraudulently claimed a council home.
For two of the youngest men on death row in Texas, execution day has arrived.
Richard Bilton explores the secrets of Britain's offshore empire.
Officers go searching for two wanted men in one small West Yorkshire town.
Police in Spain are searching for a fugitive who has been on the run for seven years.
Amsterdam police use facial recognition to track down a Liverpool criminal.
Detectives from Amsterdam Police track down two Liverpool gangsters.
Officers from the National Crime Agency seize their biggest haul of cocaine.
The Spanish National Police's Fugitives Unit is determined to find a dangerous gangster.
The story of the homecoming of US Army sergeant and former Taliban prisoner Bowe Bergdahl.
Daniel Foggo investigates the government's reforms of the probation service.
The story of a man who defrauded Greenwich council out of more than £29,000.
Louis spends time with the Milwaukee Police Department as they patrol District 5.
Featuring a woman who is caught on camera faking a disability to gain a council flat.
West Yorkshire Police officers search for a man convicted of a series of violent robberies
Covert footage in an Immigration Removal Centre reveals chaos, incompetence and abuse.
Dom is with West Mercia Police as a call comes in about a potential firearms incident.
The team are on the trail of a stolen tablet, tracking it across Europe.
Michelle hears how a student was caught breaking the law by subletting her council flat.
Reggie Yates travels to Melbourne to learn about an epidemic of the drug known as ice.
In Sidmouth in Devon, the council is clamping down on visitors feeding the gulls.
The thief trackers hear how a biker helped track down motorbike thieves caught on camera.
Michelle examines the case of a tenant who claimed to be living in overcrowded conditions.
A traffic cop pulls over a suspected litterer only to find he is a wanted man.
One man is using the latest tracking technology to catch moped snatchers.
Michelle hears how a football coach was secretly subletting his social-housing property.
Dom spends a busy bank holiday with traffic wardens in Tenby, west Wales.
The team show how quickly valuables can be stolen if someone takes their eye off them.
A benefits cheat puts on a performance to try and get a council flat.
In Birmingham, Dom joins the Revenue Protection Team from London Midland Trains.
The thief trackers are on the trail of a laptop stolen from a car in broad daylight.
Michelle Ackerley examines the case of a council executive who was jailed for fraud.
Documentary exploring gun crime in America, focusing on the murder of Tavin Price.