Who Killed Mary Whats'ername?

A tough homicide cop is assigned to track down a serial killer who is murdering prostitutes.

A troubled detective travels to Memphis in order to track down a pair of serial killers.

A high-priced call girl is forced to depend on a reluctant private eye when she is stalked by a psychopath.

Jimmy Stevens, a senior VP at an international energy firm, blows the whistle on his company's deadly and corrupt practices in Latin America. Knowing he will be assassinated for his betrayal, he places an anonymous call securing the services of private detective Frank Turlotte to trail him from a distance.

A vicious serial killer is stalking the streets of New York City, murdering Times Square massage girls in a variety of brutal ways. It's up to a rogue detective team to solve the case as the body count continues to rise!

When a gunman opens fire on a crowded city bus in San Francisco, Detective Dave Evans is killed, along with the man he'd been following in relation to a murder. Evans' partner, Sgt. Jake Martin, becomes obsessed with solving the case.

A serial killer terrorizes a woman searching for the remains of her dead sister, trapping her in a web of horror and erotic intrigue.

Wes Block is a detective who's put on the case of a serial killer. His victims are young and pretty women, which he rapes and murders. The murders are getting personal when the killer chooses victims who are acquaintances of Block. Even his daughters are threatened.

A deeply disturbed photographer and Vietnam veteran, named Kirk Smith, terrorizes Los Angeles by going around strangling lingerie-clad young women in their homes while taunting Lindsay Gale, a young psychologist, by calling her on a radio call-in show to describe his sexual hang-ups and misogynistic ways, while a local police detective, Lt. McCable, is always two steps behind in trying to catch the psycho.

Jack, a Palm Beach detective, becomes involved in a case of multiple murders. All the women can be linked to Jack in some way. Jack and his partner have no leads, but numerous suspects. The murders continue, along with anonymous letters from the killer.

A famous movie star's fan club secretary has been brutally murdered. She has in her office old newspaper clippings regarding a missing heiress. Did the secretary know something about the mystery of the heiress?

An obsessed cop is on the trail of a serial killer prowling the streets of Buffalo, N.Y. but when his teenage daughter disappears, he drops any professional restraint to get the killer.

Unable to process the death of his daughter, Detective Boyd embarks on a hunt for a serial killer who murders according to a brutal tribal ritual: Muti. The only person who can help Boyd is Professor Mackles, an anthropologist who hides an unspeakable secret. The line between sanity and madness thins as Boyd goes deeper into the killer’s world.

A serial killer is loose on the streets of Atlantic City. His ten victims are prostitutes, his methods are ruthless and yet his motives are unknown. Two embattled homicide detectives, Mayfield and Jesse, are in a race against time to catch this killer. They have just a few hours to utilize all of their resources and prevent murder number eleven. But with very few leads, very little support, and luck playing against them they are in for a long night because being wrong is unforgiving and number eleven is already gone.

The nature and lure of power: in Dallas, a councilman is on trial for corruption, the D.A. is running for the US Senate, a serial killer is slashing prostitutes, and a professor is murdered. Amanda Reeve is assigned to investigate the law-school killing. She hears rumors that the dead man offered women students good grades in exchange for sex. The trail leads her to two wealthy, beautiful students whose alibi is provided by a librarian. At the same time, the cops close in on the slasher. Meanwhile, Amanda misses her former lover, next in line to become D.A., and a reporter is fired for getting close to the truth about the Senate candidate. Is a cover-up or conspiracy in the works?

In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.

The Philadelphia homicide squad's lone female detective finds her calling when she is assigned cases that have never been solved. Detective Lilly Rush combines her natural instincts with the updated technology available today to bring about justice for all the victims she can.

Major Crimes explores how the American justice system approaches the art of the deals as law enforcement officers and prosecutors work together to score a conviction. Los Angeles Police Captain Sharon Raydor heads up a special squad within the LAPD that deals with high-profile or particularly sensitive crimes.

Sergeant “Pepper"” Anderson, an undercover cop for the Criminal Conspiracy Unit of the Los Angeles Police Department, poses undercover from mob girl to prostitute.

A chronicle of the two major police investigations by LAPD Detective Greg Kading into the deaths of Tupac and The Notorious B.I.G.

After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.

Based on Michael Connelly's best-selling novels, these are the stories of relentless LAPD homicide Detective Harry Bosch who pursues justice at all costs. But behind his tireless momentum is a man who is haunted by his past and struggles to remain loyal to his personal code: “Everybody counts or nobody counts.”

A non-fiction investigative series of murder cases told through the personal experience of retired detective, Lieutenant Joe Kenda. Through re-enactments, discussions with investigation teams, and interviews with victims' families and other involved persons, the show highlights Kenda's successes with his 400 homicide case history and 92 percent solution rate.

Detective John Cardinal attempts to uncover the mystery of what happened to the missing 13-year-old girl whose body is discovered in the shaft-head of an abandoned mine. At the same time, he comes under investigation by his new partner, Lise Delorme, a tough investigator in her own right.

Dr. Dylan Reinhart, a gifted author, university professor and former CIA operative is lured back to his old life by tenacious top NYPD Detective Lizzie Needham. Though Dylan and Lizzie initially clash, when it comes to catching killers, they make an ideal team.

In American Detective, Kenda trades in his own case files to bring viewers astounding investigations from across the country, with each episode featuring a different homicide detective whose tireless efforts helped put a killer behind bars and bring justice for the victim.

The Son of Sam case grew into a lifelong obsession for journalist Maury Terry, who became convinced that the murders were linked to a satanic cult.

In 1970s NYC, the “Torso Killer” preys on women to fulfill his grotesque fantasies while eluding police. A docuseries dive into crime’s darkest places.

An advertisement announcing the time and place of a forthcoming murder appears among the ads of the paper in the small village of Chipping Cleghorn.

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.