Invisible Monsters: Serial Killers in America

In Crime Time, the public prosecutor's office, forensic medicine, police and profilers talk about Hessian criminal cases that they won't soon forget. How do they manage to catch the perpetrators? How do real murderers think?

When a renowned criminal lawyer sees one of the people she loves most become a victim of the Brazilian penitentiary system, she must decide whether to cross the line that separates her between looking for justice or committing an unforgivable crime.

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

Body cameras capture the life-or-death decisions made by police officers, from domestic disputes to traffic stops gone dangerously awry.

Viewers are taken deep into the world of maritime murders. Despite its promise of beauty and tranquility, the sea is a lawless world where jealousy, greed and rage surface and where no one is safe.

A deep-dive into the world of Twin Flames Universe, an online group run out of suburban Michigan by the captivating YouTube influencers Jeff and Shaleia Divine. The couple's promise is to match members with their perfect partner, but former participants describe the extreme lengths they have taken in order to claim their "twin flame." Journalist Alice Hines soon discovers that the promise of true love may come at a price.

"Special Affairs Team TEN" is a criminal investigation unit that tackles the most violent crimes in South Korea. These crimes usually have less than a 10% rate for arrests. They chase the most notorious killers who attempt to commit the perfect crimes.

Cruise Ship Killers is a true crime series that tells the stories of people who never returned home after taking a holiday on a cruise ship, featuring interviews with family, friends, investigators and experts.

Chronicles the bizarre and psychologically complex story of six individuals who were convicted for the 1985 murder of a beloved 68- year-old grandmother, Helen Wilson, in Beatrice, Nebraska.

Laci Peterson was eight months pregnant when she vanished, sparking a search that ended in tragedy. This docuseries delves into the 2002 murder case.

A compelling, innovative true crime series focused on the role of forensic science in solving some of the most perplexing crimes of our time. Looking at how examination of DNA, teeth, and insects, among other things, can be used to solve crimes.

Explore the life and crimes of Hadden Clark, a lesser-known serial killer. Dive into the inner workings of the volatile and dysfunctional Clark family, Hadden's path of depravity, and the shocking confessions he made to his cellmate that sent investigators on a search to solve the cold cases allegedly linked to him.

The true story of three young Oklahoma girls, found murdered after their first night at sleep-away camp. The tragedy, as well as the manhunt and trial of their suspected killer, captivated the nation in the summer of 1977. But decades later, uncertainties surrounding the case continue to haunt the Tulsa community, local law enforcement, and the victims' families.

Zara McDermott explores the mysterious disappearance of 19-year-old Gaia Pope-Sutherland.

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.

Tracks the rise and fall of serial killer expert Stéphane Bourgoin whose dark lies are exposed by sleuthing fans.

An accidental killing leads a man down a dark hole of intrigue and murder. Just as he finds love and freedom, one phone call brings back the nightmare.

In May 2007, three-year-old Madeleine McCann vanished from a holiday resort in Portugal. Now, German police believe they know who is responsible for the crime. Interviews with investigative journalists explore this new suspect.

The first-ever Evil Lives Here aftershow. Through interviews with family members and experts, Linkletter dives deeper into each new Evil Lives Here story to unlock never-before-heard secrets.

A journey into the experience of being a victim of a sudden crime, from the moment those attacked first perceive the danger through the potential long-lasting effects. Using surveillance and cell phone footage captured during the crime, the series follows individuals going about their daily lives who were confronted with a dangerous situation and forced to make a quick decision on how to protect themselves or their families.