Merciless

A psychopathic killer murders three girls before police catch him.

FBI agent Joel Campbell, burnt-out and shell-shocked after years spent chasing serial killers, flees L.A. to begin a new life for himself in Chicago. But five months later, Joel's best laid plans are abruptly cut short when his new hometown becomes the setting for some particularly gruesome murders--murders that could only have been committed by one man: David Allen Griffin. One of Joel's most elusive and cunning nemeses, Griffin has followed his former pursuer to Chicago in order to play a sadistic game of cat and mouse. Taunting Joel with photographs of his intended victims and leaving his crime scenes meticulously free of clues in order to keep the police at bay, Griffin derives as much pleasure out of watching Joel react to every movement as watching his victims die. But when Griffin moves into Joel's inner circle, Joel must quickly find some way to stop him before someone close to him becomes the next one to die.

A violent police detective investigates a brutal murder that might involve a manipulative and seductive novelist.

On February 15, 1992 in Milwaukee, Wisconsin, Jeffrey Dahmer, one of the world's most infamous serial killers, was convicted of 15 counts of murder and sentenced to 937 years in federal prison. This movie is based on events from his life.

In the wilderness of British Columbia, two hunters are tracked and viciously murdered by Aaron Hallum. A former Special Operations instructor is approached and asked to apprehend Hallum—his former student—who has 'gone rogue' after suffering severe battle stress from his time in Kosovo.

Stina a single mother has fallen on hard times. When she has hit rock bottom she is offered a job on a reality horror show, with the promise of a million dollars to the winner. The group of contestants are taken to the deep woods where they must fight to be the last man/woman not caught by the slasher. Unbeknownst to the contestants the slasher is not an actor. They have just started a game that may be their last.

Based on horrific true events, a handsome young soccer player Jake Graham who believes he is going insane, is unable to shake the feeling of being stalked by something, by someone. His friends and everyone around him believe he’s just anxious and prone to paranoia but Jake is actually being followed by a small group of serial killers led by a deformed and terrifying “guru”.

Henry has wandered into a small town looking for work and a place to stay. He gets a job delivering and cleaning porto-potties and moves in with a co-worker until he gets his feet off of the ground. Henry and his new friend soon start to kill.

Lisa Ryder is a young policewoman recently promoted to detective when she has her first case in tracking down and identifying a serial killer in her small California town.

A topless dancer attracts, seduces, then murders the men she sleeps with. She does it with a twist, however; she kills them with garden tools.

The story follows a down-on-their-luck couple who discovers a serial killer's film reels. They decide to take the law into their own hands, risking everything for the chance at a $100,000 reward. It isn't long until they find themselves in the killer's lethal cross-hairs.

Insurance investigators track a serial killer who seduces women with access to big bucks, convinces them to embezzle, then kills them.

In Grace Arbor the answers are never clear. Who is underneath the mask? This is the story of a group of high school kids - all popular, good looking, "most likely to succeed" types - who amuse themselves by pulling pranks on unsuspecting students and teachers. At their core lies a cruelty and shallowness which comes with the territory of privilege. One night, a prank goes horribly wrong, a teenager is killed, and the gang covers it up as a drowning accident but five years later, their lives are turned upside down when a local is killed by a serial killer wearing a haunting Marilyn Monroe mask. Soon, the gang are killed one by one in manners mirroring the pranks they pulled in high school. Is it revenge? Is it karma?

A grisly murder perpetrated by a deranged killer, Jake Johnson's wife and daughter were murdered by a Psychotic vigilante only known as The Laughing Mask. As the police look for clues and the body count begins to rise, Johnson will play a dangerous game in order to avenge his family' death.

A handsome, brilliant stock trader, bored with his existence, becomes a serial killer.

An elite team of FBI profilers analyze the country's most twisted criminal minds, anticipating their next moves before they strike again. The Behavioral Analysis Unit's most experienced agent is David Rossi, a founding member of the BAU who returns to help the team solve new cases.

An American anthology police detective series utilizing multiple timelines in which investigations seem to unearth personal and professional secrets of those involved, both within or outside the law.

Dexter Morgan, a blood spatter pattern analyst for the Miami Metro Police also leads a secret life as a serial killer, hunting down criminals who have slipped through the cracks of justice.

A dark psychological crime drama starring Idris Elba as Luther, a man struggling with his own terrible demons, who might be as dangerous as the depraved murderers he hunts.

An agent in the FBI's Elite Serial Crime Unit develops profiling techniques as he pursues notorious serial killers and rapists.

Both a gift and a curse, Graham has the extraordinary ability to think like his prey—he sees what they see, feels what they feel. But while Graham is pursuing an especially troubling, cannibalistic murderer, Special Agent Jack Crawford teams him with a highly respected psychiatrist – a man with a taste for the criminal minded – Dr. Hannibal Lecter.

All serial killers commit murder to satisfy their grand fantasies, but the murderers featured in this true-crime docuseries take it one step further, committing heinous acts that allow them to extend their fantasies and relive the excitement of their crimes again and again.

A chronicle of the twisted lives of some of the most frightening, diabolical characters in recent history. Each two-hour episode traces the heinous, criminal acts of these elusive miscreants and the eventual road to justice.

An anthology series following a new medical true crime story each season. Based on the podcast of the same name.

Beneath the sunlit glamour of 1985 L.A. lurks a relentlessly evil serial killer. In this true-crime story, two detectives won't rest until they catch him.

The chilling story of one of the world’s most notorious serial killers told through the words of Gacy himself, those who were forever changed by his unspeakable deeds and those who believe that the full truth remains concealed to this day.

Urquhart aims to secure his legacy on the international stage, but faces threats both from abroad and closer to home.

“First Blood" examines some of America’s most notorious serial killers through the prism of their first known kills to reveal what drove them to the moment when violent fantasy and curiosity became a devastating reality.

The story of Rodney Alcala, who was infamous for his TV dating show appearance during his murder spree, and who was linked to 130 deaths.

Dramatizing one of the most infamously notorious and shocking serial killer cases in the world, the hunt for Peter Sutcliffe, commonly dubbed the Yorkshire Ripper, between October 1975 and January 1981, South Yorkshire police undertook the biggest manhunt in British criminal history. The search for Sutcliffe lasted five years, involved over a thousand officers and changed the way the British police worked forever.