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.

Mari Gilbert searches for the truth behind what happened to her daughter Shannan, a sometime escort who disappeared after a ‘date’ on Long Island. After Shannan fails to come home, her mother Mari knows something is terribly wrong. Pleading to police to take her concerns seriously, she keeps pushing the police for answers. Mari’s insistence that her daughter not be overlooked eventually leads to a horror hidden on Long Island for more than a decade – 19 bodies of young women discovered buried in shallow graves along Ocean Parkway in the area of Jones Beach State Park.

After 31 years at-large, detectives in Wichita, Kansas hone in on the serial killer known as BTK.

Based on the true story of Richard "The Night Stalker" Ramirez who terrorized California in 1985 and the two Los Angeles police detectives who try to track him down.

Carl Kolchak and his partner Perri investigate the mysterious death of Kolchak's wife and the paranormal phenomena plaguing their city.

“Hunt for the I-5 Killer” is a dramatization based on the haunting true story of the yearlong manhunt for a killer suspected of murdering 14 victims and committing numerous sexual assaults up and down the I-5 highway corridor through California, Washington and Oregon. As Detective Dave Kominek (John Corbett) starts to discover similarities in the cases, he becomes determined to prove the seemingly unrelated killings are the work of one man. As the case unfolds and more victims come to light, a shocking twist comes into play – could the sadistic mass murderer possibly be a handsome, all-American athlete? The movie is from Ann Rule’s book, and also stars Sara Canning.

Tormented by the serial killer who took her Mother’s life, Journalist Laura Nelson investigates the only clue he ever leaves behind at his crime scenes; his diary pages. References in the blood soaked pages to Richard Ramirez, Jeffrey Dahmer and Ed Gein lead Laura to learn more than she ever wanted to know about the sick minds of these monsters.

A podcaster implicates her step-father in a series of unsolved murders, which makes for a compelling show but an awkward family reunion.

A late-night radio DJ with a program where people call to tell her real horror stories, soon will find out how far an obsessed fan is willing to go.

A gripping investigation as detectives reopen the cold case of Melissa Witt's murder. Over three decades later, they pursue new leads to uncover the truth and bring her killer to justice.