Disturbing cases of individuals who murder their own best friends and examination of the different factors that drove them to commit this heinous crime.

Weddings should mark the beginning of a new life chapter filled with love, hope, and possibilities. But, for these newlyweds, a vow to love until 'death do they part' is fulfilled much sooner than expected.

Home is supposed to be where the heart is, but family dynamics sometimes turn deadly and those who should be trusted the most turn out to be cold-blooded killers. Experience the twists and turns of the investigation, the arrest and the quest for justice.

The crimes that are distinct to one U.S. region, whether it is bodies that turn up in swamps in the Bayou, killers stalking the sandy beaches of the Jersey Shore, victims lusting for fame in the Hollywood Hills, or screams lost in the cold Alaskan tundra. The series illuminates what connects these crimes to their environments and what makes them so uniquely American.

On February 13, 2017, the senseless murders of adolescent girls Abby Williams and Libby German left the residents Delphi, Indiana shaken. Four years later, investigators are still searching for the killer using their biggest clues: a grainy picture and recording of his voice from the victim’s phone ordering the girls “Down the Hill.” Based on the blockbuster podcast, HLN investigates the evidence and clues to hunt for who killed Libby and Abby.

A refreshingly unique approach of focusing on one single murder case through the lens of the five people most closely involved with the crime in order to reveal a deeper and more complete picture of what actually happened in order to bring about justice.

Sex and murder are often tied together in criminal investigations; and detectives uncover dirty secrets, scandalous sex affairs, online sex addictions, jealousy and stunning twisted fantasies when looking for motives for murder.

Forensic experts and investigators piece together strange clues and microscopic evidence to solve the most puzzling criminal cases... proving there is no such thing as a perfect crime.

Vengeance is an HLN Original Series about revenge, betrayal and murder. In the new season, Killer Coworkers, follow 10 true-life mysteries through all of the twists and turns that lead to arrests, verdicts and justice.

Heart-wrenching, personal stories of unsolved missing cases and unexplained deaths that continue to baffle investigators and horrify those left behind. Each mystery is brought to life by unravelling the evidence, compelling viewers to hunt for answers as police continue to seek the public's help.

An intimate look into terrifying 911 calls, police interrogations, jail house recordings, body camera and surveillance video captured as part of a criminal investigation. This series features riveting stories that incorporate video evidence in criminal cases and shocking courtroom testimony.

Crime author and investigator Jax Miller and former police investigator Sarah Cailean tackle a mystery that has stumped authorities for nearly two decades -- the confounding cold case of Lauria Bible and Ashley Freeman, two Oklahoma teenagers who disappeared in December 1999 after the Freeman family trailer was burned to the ground. In the four-part documentary series, the investigators delve into the many strange theories of the case and unravel a much larger story of unsolved murder, allegations of cover-up and corruption, and a truth that proves even more incredible.

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.

The true-life mysteries detailed in this series are about revenge, betrayal and murder carried out by people.

Viewers go inside the investigation, the case files and the mind of The Golden State Killer – a man believed to be the most prolific uncaught rapist and serial killer in the nation. With exclusive cooperation from law enforcement and survivors, the docuseries examines the historical and social ramifications of The Golden State Killer’s reign of terror, explore the advances in forensic technology, and highlight the legal changes to our justice system that his crime spree spurred.

Cuomo dives deep through on-the-ground interviews with serial killers who committed heinous acts, and behavioral scientists and criminal psychologists who studied these monsters.

BD Wong is not a doctor, although he played one on TV -- forensic psychiatrist/criminal profiler Dr. George Huang on "Law and Order: SVU." So he's familiar with complicated cases and digging deep for proper diagnoses, both of which play into his role as host of "Something's Killing Me." The HLN original production is a six-part documentary series that examines puzzling diseases and symptoms that result in near-death struggles. Featuring re-enactments, each hourlong episode tells actual stories of how doctors, scientists and, in some cases, federal investigators race against time to discover what or who is killing a patient. Included are interviews with victims, their families and doctors.

This series takes viewers inside the world of true crime investigation through high-profile criminal cases of the past century that were ultimately solved by advances in forensic science or technology.

Jesse L. Martin takes an in-depth look at some of the most notorious crimes, mysteries, trials and celebrity tragedies of our time.

Joy Behar: Say Anything! was a news program and talk show hosted by Emmy-award winning talk show host Joy Behar. The program had its "Preview" while Behar filled in as a week long host on Viewpoint with Eliot Spitzer on June 18, 2012, and officially premiered on Current TV on September 4, 2012. The final episode of the Current TV program aired on Thursday August 1, 2013, as the network prepared to transition to Al Jazeera America.