24 Hours in Police Custody

A major investigation takes place into an allegation of police corruption.

Police investigate after a man drives a car into a group of revellers.

Detectives are called in to investigate after a man is found dead in a park in Peterborough.

Police search for a couple who they believe have preyed on a vulnerable young woman.

A woman reports to the police that a former friend has begun to stalk her.

After a 45-year-old mother is found dead in a field, police must determine whether her partner is involved.

Police mount a covert surveillance operation against organised drug-dealing gangs.

A man lies dying in the street from a stab wound to the heart.

Police are called to a block of flats, where a woman has been attacked and stabbed in the neck with scissors.

A 19-year-old woman in a violent, controlling relationship goes missing after reporting a fractured skull.

A 20-year-old gang member phones the police to report a body buried in a garden.

Detectives investigate whether a man has brought a young woman into Britain unlawfully.

After an old man is severely beaten, he is discovered to have been chatting with a 13-year-old girl online.

Police investigate a rape at knifepoint after the DNA collected does not match anyone in the database.

Detectives race to the scene of a stabbing that took place in broad daylight.

Detectives attempt to catch a suspected drug trafficker.

Detectives investigate the sudden death of a 48-year-old woman in Cambridgeshire.

See behind the scenes of an investigation into the brutal, pre-meditated murder of a young man. Part 1 of 2.

See behind the scenes of an investigation into the brutal, pre-meditated murder of a young man. Part 2 of 2.

A covert police unit track a smuggling operation, seeking its ringleader. Part 1 of 2.

A covert police unit track a smuggling operation, seeking its ringleader. Part 2 of 2.

Police in Cambridgeshire hear a recording of a woman plotting to have her ex-husband killed. Part 1 of 2.

Police in Cambridgeshire hear a recording of a woman plotting to have her ex-husband killed. Part 2 of 2.