Discover the harsh reality of life behind bars and on the force.
Martin murdered his friend 18 years ago. Will the parole board move him to an open prison?
Louis travels to California to spend two weeks in the notorious San Quentin State Prison.
For one week Reggie Yates will eat, sleep and work alongside the inmates of a Texan jail.
Detectives investigate the murder of a 17-year-old boy.
Inmate Kieran deals with the aftermath of assaulting a prison officer and his cellmate.
Stephen Nolan steps into Maghaberry and experiences the reality of life on the inside.
On the Isle of Skye, experienced climber Frank has gone missing in the mountains.
An axe attack prompts a police operation to take down Rochdale鈥檚 most notorious gang.
Billy Billingham joins Greater Manchester Police to take down a suspected drug kingpin.
Louis discovers a strange and violent jail culture in Miami County Jail.
Reggie Yates spends time working as a guard at Guilford County Jail in North Carolina.
Can detectives find the man who kidnapped and sexually assaulted two schoolgirls in 2002?
A couple are confronted by three masked men on the driveway outside their home.
For two of the youngest men on death row in Texas, execution day has arrived.
Countdown to an execution in Mississippi. (1987)
Investigating the impact of overcrowding, drugs and suicides on inmates and staff.
An accidental explosion sets police on the trail of a major drugs gang.
In Surrey, a police officer is involved in a high-speed crash.
