An 18-year-old claims she doesn't remember stabbing her foster mother to death; a Los Angeles mechanic is questioned about the serial murders of local sex workers; an Oklahoma state senator is involved in sex trafficking of minors; and more.

An Army soldier is questioned about the shooting death of his teenage girlfriend; detectives interrogate a Brazilian expatriate about her husband's murder; a woman is questioned about the death of her 17-month-old daughter; and more.

Susan Mauldin disappeared from her Florida home in the middle of a renovation. A trail of bank records and surveillance footage led detectives to dark family secrets - and a killer's twisted plan.

When a Connecticut mother disappears, her husband’s perfect life collapses, revealing a narcissist who believed murder could solve everything.

In Tulsa, Det. White needs a former student to tell the truth about a shooting at an apartment complex. In Gwinnett, a man is shot in front of his friend as a robbery takes a deadly turn.

Detective Michael Haynes responds to an aggravated shooting call that occurred after a custody exchange gone wrong. Days later, the gunshot victim succumbs to his injuries, and a suspect is apprehended by the US Marshals.

A night out turns into a tragedy, as Detective Matt Riffle works to uncover the circumstances that led to a father of six being fatally shot outside a nightclub.

An online dispute turns into a physical fight that ends with a mother losing her life. As Det. Fyfe unravels names of possible suspects, he zeroes in on a gang that has been terrorising the city.

Detective Maurice Stewart investigates the murder of a woman, who was allegedly gunned down by her neighbour after an argument over cats and dogs.

Each episode tells the story of how an online connection led to murder. Whether it’s the excitement of online dating, the lure of money-making schemes, or the chance to cheat on your partner, every story is different, but everyone has a tragic end.

Each episode tells the story of how an online connection led to murder. Whether it’s the excitement of online dating, the lure of money-making schemes, or the chance to cheat on your partner, every story is different, but everyone has a tragic end.

In a chilling tale of betrayal, Nikki Sue Entzel plotted with her lover to kill her husband, staging a deadly fire to cash in on life insurance—love, lies, and murder igniting a deadly conspiracy.

When a 19-year-old woman spends a frenetic hour getting cleaned up, made up, and dressed for success - and then disappears without a trace, investigators discover that it’s connected to a series of mysterious phone calls.

In the village of Amityville, New York in 2001, Alex Algeri is the likeable co-owner of a popular fitness club - until he is unexpectedly gunned down at close range in the employee parking lot.

From February to April 1991, Beverley Allitt's reign of terror at Grantham Hospital led to the deaths of four children and serious harm to many others. Her background revealed troubling signs of Munchausen's syndrome, manifesting at an early age.

Dr Harold Shipman, a respected GP, murdered some 250 patients. Despite suspicions raised by colleagues, it took years for the authorities to catch up with him. Murder by Medic reveals a shocking pattern of abusing trust.

Glenna and Marty Duram’s marriage was always volatile. They argued about money and Glenna’s gambling habit. Jokes about killing one another barely raised an eyebrow - until the day Marty was actually found dead.

Alice Farquharson was the centre of her family. Her husband Keith was a police officer with a chequered history of misogyny and extramarital affairs. When Alice unexpectedly died, her family and police were shocked to discover the cause.

When a 19-year-old woman spends a frenetic hour getting cleaned up, made up, and dressed for success - and then disappears without a trace, investigators discover that it’s connected to a series of mysterious phone calls.

A British aristocrat living in France agonises over a life-altering decision - stay with his wife, or go with his pregnant mistress. He decides to seek the counsel of a French psychic. The decision he makes in this hour will lead to his own murder.

Two Russian friends escape the harsh Siberian winter for a dream vacation in Thailand. But when the pair become targets of a deadly gunman, police have one hour to find the murder weapon and the killer!

When a couple is on vacation in Miami Beach, Dieter’s wife is shot, and he’s arrested for the possession of illegal guns. Dieter spends his days playing chess with his cellmate, demonstrating his ability to strategise and manipulate his situation.

In the wake of marriage troubles between Keith and Ronda Black, Ronda goes on a shopping trip with Keith’s close friend, Howard Steadman. Howard must muster his courage during their time away from Keith to reveal the truth to Ronda.

In the village of Amityville, New York in 2001, Alex Algeri is the likeable co-owner of a popular fitness club - until he is unexpectedly gunned down at close range in the employee parking lot.

An unhinged divorcé initiates an armed standoff from his trailer. Kenda has a challenge on his hands when forensic evidence is scrubbed from a crime scene.

Kenda investigates the death of a beloved elderly woman, turning to a grief-stricken community for help. After 12 years, a deadly plot is uncovered.

In a chilling tale of betrayal, Nikki Sue Entzel plotted with her lover to kill her husband, staging a deadly fire to cash in on life insurance—love, lies, and murder igniting a deadly conspiracy.

During a routine traffic stop in New Mexico, an officer’s radio falls silent, triggering a frantic manhunt caught entirely on body cam.

When a man is shot on the side of the road, clues lead Detective Jason White to an ongoing crime spree, in his 100th case for Tulsa Homicide.

An unhinged divorcé initiates an armed standoff from his trailer. Kenda has a challenge on his hands when forensic evidence is scrubbed from a crime scene.

Kenda investigates the death of a beloved elderly woman, turning to a grief-stricken community for help. After 12 years, a deadly plot is uncovered.

In the village of Amityville, New York in 2001, Alex Algeri is the likeable co-owner of a popular fitness club - until he is unexpectedly gunned down at close range in the employee parking lot.

Dr Harold Shipman, a respected GP, murdered some 250 patients. Despite suspicions raised by colleagues, it took years for the authorities to catch up with him. Murder by Medic reveals a shocking pattern of abusing trust.