Trevor McDonald and the Killer Nurse

Aileen Wuornos remains a rarity: a female serial killer. From childhood abuse to death-row revelations, this documentary revisits her life and crimes.

New exclusive access and never before heard testimony gives a unique insight into the mind of America's most notorious serial killer, Ted Bundy. Breathtaking archive from the time and the voice of Bundy himself, reveals the monster inside the man.

An engaging and thought-provoking look at Lucy Letby, the former nurse serving life in prison after being convicted of the murders of seven infants and the attempted murders of seven others.

Charlie Cullen was an experienced registered nurse, trusted and beloved by his colleagues at Somerset Medical Center in New Jersey. He is also one of history’s most prolific serial killers, with a body count potentially numbering in the hundreds across multiple medical facilities in the Northeast.

When Lonnie Franklin Jr. was arrested in South Central Los Angeles in 2010 as the suspected murderer of a string of young black women, police hailed it as the culmination of 20 years of investigations. Four years later documentary filmmaker Nick Broomfield took his camera to the alleged killer’s neighborhood for another view.

A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.

Set within the stark Icelandic landscape, OUT OF THIN AIR examines the 1976 police investigation into the disappearance of two men in the early 1970s.

Legendary journalist Gay Talese unmasks a motel owner who spied on his guests for decades. But his bombshell story soon becomes a scandal of its own.

A teen slams her car into a building, killing her boyfriend and his friend. What seems like a tragic accident becomes a murder case.

Documentary filmmaker Amy Berg investigates the life of 30-year pedophile Father Oliver O'Grady and exposes the corruption inside the Catholic Church that allowed him to abuse countless children. Victims' stories and a disturbing interview with O'Grady offer a view into the troubled mind of the spiritual leader who moved from parish to parish gaining trust ... all the while betraying so many.

In the mid-aughts, Dateline NBC's To Catch a Predator drew millions of weekly viewers to watch sting operations: men planning to meet minors for sex would instead be confronted by polished host Chris Hansen, then by the police — all on hidden camera.

After 16-year-old Cyntoia Brown is sentenced to life in prison, questions about her past, physiology and the law itself call her guilt into question.

The line between justice and revenge blurs when a devastated family uses social media to track down the people who killed 24-year-old Crystal Theobald.

Raised by a man leading a monstrous double life, the daughter of the BTK serial killer shares her chilling story.

Police pull over a woman who claims she just gave birth. But the baby — and the blood — aren't hers. Twisted lies unravel in this true-crime documentary.

John Meehan created a terrifying trap of seduction, deceit and betrayal for countless victims. The illuminating revelations into his backstory showcase a series of events that flipped switches to create a monster wired for psychopathy. Goffard exposes John’s troubled background that built the foundation for his ominous fantasy world of lies and manipulation. In addition to hearing the Newell family’s terrifying tale, John’s first wife Tonia Bales and her daughters Emily and Abigail Meehan speak out, along with other women from his past who were caught in his web of lies.

Child abuse, mental illness, and forbidden love converge in this mystery involving a mother and daughter who were thought to be living a fairy tale life that turned out to be a living nightmare.

Unravel the case of Utah therapist Jodi Hildebrandt, whose child abuse arrest with parenting YouTuber Ruby Franke exposed a twisted tale of manipulation.

A family falls prey to the manipulative charms of a neighbor, who abducts their adolescent daughter. Twice.

A young mother’s mysterious death and her son’s subsequent kidnapping blow open a decades-long mystery about the woman’s true identity, and the murderous federal fugitive at the center of it all.

This video takes a walk through this horrifying case to uncover the dark secrets he kept hidden from the world for decades. He's one of the few serial killers that was never convicted of murder.

Danny O'Brien is back in action fighting the notorious Simon Moon, also known as The Terror. Three years earlier O'Brien had single-handedly captured The Terror and was called Hero by the people of L.A. Now Simon has escaped and has started killing women again, and O'Brien is the only man who can stop him.

A criminal psychologist and a forensic expert works together to track down a serial killer who targets people who have been acquitted of notable crimes and uses their guilt as his modus operandi.

When the body of 63-year-old vicar, Anthony Crean, was discovered in the quiet village of Shorne, Kent in March 1975, the community were shocked. Father Crean hadn’t died of natural causes; he had been hacked to death with an axe and left in a bath of blood. One detective was certain the killer was 22-year-old career criminal named Patrick Mackay, but he had no proof.

A true story shot in a German Impressionistic style. In France during the Nazi occupation, Dr. Petiot (Michel Serrault) offered to help Jews escape the Nazis. They would come to his house, and he would kindly give them lethal "vaccinations" for their anticipated travel to Argentina. Then he would steal everything the brought with them (in addition to their up-front payment to him) and burn their bodies in his home-made crematorium.

In 1980, the capture of the infamous serial killer Pedro Alonso López, also known as the Monster or the Strangler of the Andes, seemed to end his nearly decade-long reign of terror. However, Ecuadorian laws benefited the murderer by giving him a shorter sentence and even the option of leaving in less time. When the Monster's release draws near, a group of family members struggle to find ways to keep him in jail, while he, from the inside, searches through a series of letters to clear his name and unmask the real killer: Jorge Patiño. The problem is that Jorge Patiño exists only in his mind.

When a notorious German serial killer is captured after committing some of the most heinous acts against humanity ever imaginable, a farmer and police officer from a sleepy rural community on the outskirts of Berlin is drawn into the case as he searches for the answers to a murder that has shaken his tight-knit community.

Homicide cop Ray Maldonado has found a third dead hooker in as many days. The realization that he's got a serial killer on his hands hits him. Wanting to stop the string of murders, Maldonado turns to the obvious suspect: Street preacher Jimmy Christmas. Searching for redemption from his past life of crime, Christmas wants the hookers he protects off the streets. But his prayers aren't enough. To hide the darkness of his past. Protect his girls. Fend off the anger of mysterious pimp Anthony and Anthony's lawyer Phillip. Jimmy knows. There will be Hell to pay if he cannot stop the disappearances of Anthony's money-making machines. It could mean his life. Caught in an impossible love with Jimmy, Violet, Anthony's favorite girl, refuses to stop walking the streets unless its on her terms. That means stealing for herself the money Jimmy collects from the other girls. But... Someone has his eyes on Violet. That someone wants Violet dead to satisfy the voices in his head.

Forensic psychologist and detective Alex Cross travels to North Carolina and teams with escaped kidnap victim Kate McTiernan to hunt down "Casanova," a serial killer who abducts strong-willed women and forces them to submit to his demands. The trail leads to Los Angeles, where the duo discovers that the psychopath may not be working alone.

Homicide detective John Hobbes witnesses the execution of serial killer Edgar Reese. Soon after the execution the killings start again, and they are very similar to Reese's style.

A detective on the trail of an unstoppable serial killer falls in love with a beautiful sorority president who has been tapped as the killer's next victim.

The Law Enforcement Technology Advancement Centre (LETAC) has developed SID version 6.7: a Sadistic, Intelligent, and Dangerous virtual reality entity which is synthesized from the personalities of more than 150 serial killers, and only one man can stop him.

A collection of intersecting short stories set in early 1980s Los Angeles, depicts a week in the lives of an assortment of socially alienated, mainly well-off characters who numb their sense of emptiness with casual sex, violence, and drugs.

In the wake of a career-ending scandal, disgraced lawyer Lawson Russell moves to Key West, where he befriends aging novelist Christopher Marlowe. After letting Russell borrow his latest manuscript, Marlowe dies of a heart attack. When Russell publishes the dead man's manuscript under his own name, he makes the best-seller list—and unwittingly becomes the prime suspect in the investigation of a grisly multiple homicide.

A private investigator is forced into a dangerous alliance with a killer in order to uncover a quiet town’s grisly criminal underbelly and clear the name of her mentor, who is implicated in the crimes.

Albert Fish, the horrific true story of elderly cannibal, sadomasochist, and serial killer, who lured children to their deaths in Depression-era New York City. Distorting biblical tales, Albert Fish takes the themes of pain, torture, atonement and suffering literally as he preys on victims to torture and sacrifice.

A brilliant but deranged neurosurgeon becomes obsessively fixated on a judge's daughter. With the help of an escaped criminal whose face he has surgically deformed, the mad man lures her, her father, and her fiancé to his isolated, castle-like home.

A highway patrol officer, two criminals, and a station secretary form an unlikely alliance to defend a defunct Los Angeles precinct against a siege by a bloodthirsty street gang.

When members of a workforce began falling violently ill, locals believed a virus was sweeping the area, but after the death of two men it became clear that the only impurity was a serial poisoner with a toxic past.

A naive teenage girl who catfishes people online for gifts attracts the attention of the wrong person, setting off a chain of events that puts her and her friends in danger.