Lieutenant Joe Kenda makes a controversial decision during a murder investigation. His choice riles his team, but will his instincts prove right?

Armed with little more than a vague witness description, Joe Kenda leads a state-wide search for the ruthless murderers of two elderly shop owners.

Detectives in Tulsa struggle to know who to trust when a man is shot and run over by a car. In Atlanta, a gunman opens fire outside of a nightclub.

A hip-hop promoter is gunned down next to his limousine in New Orleans, and a man is killed after a friendly night of drinking in Tulsa.

Lieutenant Joe Kenda makes a controversial decision during a murder investigation. His choice riles his team, but will his instincts prove right?

Armed with little more than a vague witness description, Joe Kenda leads a state-wide search for the ruthless murderers of two elderly shop owners.

Detectives in Tulsa struggle to know who to trust when a man is shot and run over by a car. In Atlanta, a gunman opens fire outside of a nightclub.

A hip-hop promoter is gunned down next to his limousine in New Orleans, and a man is killed after a friendly night of drinking in Tulsa.

Lieutenant Joe Kenda makes a controversial decision during a murder investigation. His choice riles his team, but will his instincts prove right?

Armed with little more than a vague witness description, Joe Kenda leads a state-wide search for the ruthless murderers of two elderly shop owners.

Detectives in Tulsa struggle to know who to trust when a man is shot and run over by a car. In Atlanta, a gunman opens fire outside of a nightclub.

A hip-hop promoter is gunned down next to his limousine in New Orleans, and a man is killed after a friendly night of drinking in Tulsa.

Lieutenant Joe Kenda makes a controversial decision during a murder investigation. His choice riles his team, but will his instincts prove right?

Armed with little more than a vague witness description, Joe Kenda leads a state-wide search for the ruthless murderers of two elderly shop owners.

Detectives in Tulsa struggle to know who to trust when a man is shot and run over by a car. In Atlanta, a gunman opens fire outside of a nightclub.

A hip-hop promoter is gunned down next to his limousine in New Orleans, and a man is killed after a friendly night of drinking in Tulsa.

Lieutenant Joe Kenda makes a controversial decision during a murder investigation. His choice riles his team, but will his instincts prove right?

Armed with little more than a vague witness description, Joe Kenda leads a state-wide search for the ruthless murderers of two elderly shop owners.

Detectives in Tulsa struggle to know who to trust when a man is shot and run over by a car. In Atlanta, a gunman opens fire outside of a nightclub.

A hip-hop promoter is gunned down next to his limousine in New Orleans, and a man is killed after a friendly night of drinking in Tulsa.

Lieutenant Joe Kenda makes a controversial decision during a murder investigation. His choice riles his team, but will his instincts prove right?

Armed with little more than a vague witness description, Joe Kenda leads a state-wide search for the ruthless murderers of two elderly shop owners.

Detectives in Tulsa struggle to know who to trust when a man is shot and run over by a car. In Atlanta, a gunman opens fire outside of a nightclub.

A hip-hop promoter is gunned down next to his limousine in New Orleans, and a man is killed after a friendly night of drinking in Tulsa.

In 2002, an off-duty fireman discovered a body in a field charred beyond all recognition. All the police knew was that the man had died a brutal death, having been stabbed repeatedly, shot in the head, and drenched in petrol before being set alight.

The wife of Garry Newlove, who was beaten to death outside his home in Cheshire in 2007, looks back at the night of her husband's murder.

The murder of American politician Kathy Augustine, who died after being given a paralysing drug by her husband Chaz Higgs, a professional nurse.

Detectives investigate the fatal beating of a deacon in a public park. What was the motive? And could the deeply religious man have harboured a dark side?