El ángel vengador: Calígula

Technology has become the new frontier in solving homicides, illustrating the surprising ways that cell phone data, smart watches, fitness trackers, GPS devices, geolocation coordinates, doorbell and traffic cameras, gaming devices, surveillance video, internet searches, apps, and social media messages can be the critical clues in murder investigations.

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.

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.

When we sleep, we are at our most vulnerable. Sometimes crimes occur when a few or even all key characters are fast asleep. These stories tap into the primal fear, present since childhood, of what happens once we shut our eyes.

A six-part, true crime docuseries about a mysterious murder of Ken Rex McElro that took place in the ‘80s with at least 60 witnesses present, all of whom deny seeing anything.

Li Qianjin, facing family hardships, wishes to change her fate and unexpectedly travels back to 1998. Determined to help her father start a business and bring her parents closer together, she meets Huang Xiao, the suspect who ruined her family, sparking a complicated relationship. As they navigate their differences, Li Qianjin faces challenges with her past and her uncertain future, leaving her fate—and her connection with Huang Xiao—up in the air.

A series of mutilated bodies and taunting notes left outside a Delhi jail sends police hunting for a seasoned killer with a grudge against the system.

The best way to get away with murder is to have someone else do it for you, which is why the most cunning killers never lay a finger on their victims. In these cases love, loyalty, faith, and family become dangerous weapons, and the most vicious criminal isn't the one who pulled the trigger--it's the one who pulled their strings.

Incorporating bodycam footage from the initial crime scene, surveillance video, and interrogation room recordings, homicide investigations unfold through dramatic real video footage providing an up-close perspective on homicide investigations.

The story of how Detective Superintendent Steve Fulcher deliberately breached police procedure and protocol to catch a killer, a decision that ultimately cost him his career and reputation.

Spain, 1981: When armed men hold up a bank and take hundreds hostage, a reporter races against the authorities to uncover the true motive for the heist.

A new, in-depth peek inside the minds of notorious serial killing cousins Kenneth Bianchi and Angelo Buono who allegedly impersonated off-duty police officers to lure unsuspecting victims to their deaths before leaving their bodies to be found on the hillsides of East Los Angeles during the 1970s.

A retired FBI serial-profiler joins the mysterious Millennium Group, a team of underground ex-law enforcement experts dedicated to fighting against the ever-growing forces of evil and darkness in the world.

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.

Based on the extraordinary true story of Alec Jeffreys' discovery of DNA fingerprinting and its first use by Detective Chief Superintendent David Baker in catching a double murderer.

An intense and fictionalized account of actual events and people surrounding Lizzie’s life after her controversial acquittal of the horrific double murder of her father and stepmother in 1892.

Deep down, everybody's got something to hide. From the perfect housewife next door to the beloved community pastor, everyone has a few skeletons rattling around in their closet. But what if someone uncovered those skeletons? How far would you go to keep your secret from being spilled? Would you kill? A docudrama that profiles individuals who go to great lengths to hide the skeletons in their closets.

The Murdaugh family were powerful players in the Lowcountry region of South Caroline, wielding great legal and political influence. But for the better part of a decade, the family has been accused of involvement in a variety of crimes, ranging from fraud to murder.

The series follows the story of the disappearance of a boy in Paraná state (Brazil) and the investigation of the case.

Cellmate Secrets revisits some of the most infamous stories of headline-grabbing criminals. Actress Angie Harmon narrates the series, which reveals new insights and information as former friends, guards, cellmates and lovers give first-hand accounts of their time with the famed felons and defendants.