On the Front Line Episodes Available now
The Train Police: Tracking the Sex Offenders
When CCTV is broken, how do train police make sure victims of sexual assault get justice?
Exposed: The High Street Crime Crisis
From illegal cigarettes to cocaine - we go undercover on Britain's high streets.
Saving Lives in Mexico’s Cartel Wars
A wave of extreme violence sweeps across Mexico after the death of a drug cartel boss.
Fighting the Phone Snatchers
Police in London take on the organised crime gangs behind phone theft in the capital.
Inside the World of Body Donors
Behind the scenes with the university where real human bodies are used to teach students.
Catapult Crime: Killing for Fun
From child's toy to deadly weapon – we meet the teams cracking down on catapult crime.
The War Detectives
Missing for over 100 years - the war detectives trace relatives of two fallen soldiers.
Catching a Crime Boss
How a text message set off a major police investigation into drug dealing in Wales.
The Sex Detectives: Keeping Kids Safe
Meet the team catching dangerous offenders, helping protect kids from sexual exploitation.
The Cartels & America's Drug Crisis
Deadly fentanyl flows from a cartel safe house in Mexico to the streets of America.
