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When Lisa Carlson is found killed in her home, it's thought that robbers surprised her during an intimate moment and killed her. But the scene was staged.

In July 1996, thousands are at Centennial Park for the Atlanta Olympics when a bomb explodes. The FBI investigates terrorism but end up tracking a serial bomber.

A wealthy psychiatrist and his son are shot dead. Investigators suspect a robbery until they realise that only a gun and a car are missing.

A 28-year-old man breaks up with his lover and disappears soon after. As the police search for him, a paper trail of suspicious text messages come to light.

Las Vegas Detectives must solve the murder of a young woman after her body turns up in a concrete and wooden box in the middle of the desert.

A body found in a California basement opens a decades-old mystery. As police investigate, they learn it belongs to a teenager missing since 1984.

A young woman cosies up with her new boyfriend at his remote cabin. When he reveals his violent side, she must fight to survive.

Aspiring rapper Michael Munson is found shot in his car with cash and drugs. Detectives suspect a link with another shooting, but can they prove it.

When a young couple is found murdered and mutilated, police build a case against an unlikely suspect. 25 year later, the terrible truth is finally revealed.

When Lisa Carlson is found killed in her home, it's thought that robbers surprised her during an intimate moment and killed her. But the scene was staged.

In July 1996, thousands are at Centennial Park for the Atlanta Olympics when a bomb explodes. The FBI investigates terrorism but end up tracking a serial bomber.

A wealthy psychiatrist and his son are shot dead. Investigators suspect a robbery until they realise that only a gun and a car are missing.

A 28-year-old man breaks up with his lover and disappears soon after. As the police search for him, a paper trail of suspicious text messages come to light.

In July 1996, thousands are at Centennial Park for the Atlanta Olympics when a bomb explodes. The FBI investigates terrorism but end up tracking a serial bomber.

When a young mum disappears, there's no shortage of men in town for police to question. And, a seven-month-old baby is taken from his crib.

When a young man is shot in a street confrontation, all clues point to one man. And, Susan Osborne and her 14-year-old son mysteriously disappear.

Five young people disappear over a span of four years in the rural area of Lewis-Clark Valley. Investigators search for links to the mysterious cases.

When lonely teen Meagan Grunwald meets handsome felon Angel Garcia, it's love at first sight. But their whirlwind romance leaves a trail of death and devastation.

When it dawns on George and Margaret Keller that their son hides an evil secret, they are forced to make a heartbreaking choice whether or not to betray their own child.

When Cindy Taylor's father suddenly died, her world was shattered. Years later, Cindy discovers his death was just one of the deadly secrets her mother was hiding.

During an armed robbery, a father of three is fatally shot. 23 years later, another family questions if the wrong man is behind bars.

Kamisha enlists in the Army, she never expects to find love with her commanding officer. But when war is thrown their way, can they keep their affair secret.

£45,000 is donated to help fund lifesaving cancer treatment for 39-year-old Nicole Elkabbas. But a photograph raises suspicions that everything is a lie.

Wayne Johncock is scammed out of £180,000 by his neighbour, Rajesh Ghedia. As Ghedia's lies unravel, police discover that Wayne is not his only victim.

When top real estate agent Beverly Carter vanishes after meeting a new client, police must find out if anyone had a reason to harm her. What happened.

In one of the most exclusive neighbourhoods in Washington, DC, police discover a gruesome murder scene amongst the charred ruins of a mansion.

When marital infidelity sparks resentment between two cousins, tempers flare. Betrayal and jealousy ignite a bitter feud that ends in tragedy.

Jack and Katrina investigate reports of paranormal activity at the Fulton Theatre in Pennsylvania. The property was built on the site of a horrific massacre.

When a hotel in Kentucky closed its doors, not everyone checked out. Over their 72-hour confinement, Nick and Katrina watch as their cameraman is savagely bitten.

The team meets in Tennessee to investigate an abandoned prison with a brutal past and infamous inmates. What will they discovery in Petros.

The team pushes itself to the edge of sanity as they explore a notoriously haunted hospital in South Pittsburg, Tennessee. What will they find.

£45,000 is donated to help fund lifesaving cancer treatment for 39-year-old Nicole Elkabbas. But a photograph raises suspicions that everything is a lie.

Wayne Johncock is scammed out of £180,000 by his neighbour, Rajesh Ghedia. As Ghedia's lies unravel, police discover that Wayne is not his only victim.

When top real estate agent Beverly Carter vanishes after meeting a new client, police must find out if anyone had a reason to harm her. What happened.

In one of the most exclusive neighbourhoods in Washington, DC, police discover a gruesome murder scene amongst the charred ruins of a mansion.

Julie Bowling is a respected cancer therapist and funeral home worker. When she is murdered the focus turns to her husband's secret life and shaky finances.

The disappearance of Dena Raley-McCluskey was lost in the media frenzy over higher profile killings, until a bored cop stumbled upon her years-old case.

When 18-year-old Julie Heath goes missing in rural Arkansas, the small town begins a desperate search for her. But no one expects the horror that ensues.

In the desert town of Socorro, New Mexico, Crystal Houston is found murdered just 14 months after her sister, Stephanie, is killed in a suspicious accident.

Relatives of serial killer Jo Dennehy reveal how her shocking crimes impacted the family. Were there any signs of her murderous intentions.

Relatives of serial killer Robert Maudsley reveal how his shocking crimes impacted the family. Were there any signs of his murderous intentions.

A woman enters into an affair with her daughter's grandfather, causing a major rift in the family and eventually leading to a bloody Texas showdown.

A high-flying attorney and one of his clients embark on an illicit affair. When their secret affair is revealed, the laws of attraction prove fatal.

When two people are murdered, a teenage boy is arrested and pleads guilty. For 24 years one woman believes he is innocent, but once released his true nature surfaces.

Is Rodney Reed Innocent? A Texas woman is brutally raped and murdered, and the trial sparks a racially charged debate over whether an innocent man has been condemned to death.

A young woman is murdered on a trip to her father's homeland, and a young mother and her baby are shot as they are driving. Will anyone be brought to justice.

A 22-year-old National Guard officer with a bright future drowns in water only a few inches deep. Later, a 13-year-old cheerleader disappears.

Former prosecutor Sunny Hostin re-examines the premeditated murder of 23-year-old mother Danielle Marshall. Who was the killer and how were they caught.

High school student Melissa is on the verge of a bright future when she meets Robert Burton. But when she tries to pursue her ambitions, his jealousy leads to terror.

Dr. Mark Wangler and his wife Kathy appear to live the middle-class dream. But their façade collapses as a pre-meditated execution rips their family apart.