An American Murder Mystery: The Staircase

American Nightmare

December 2025 •English

After a harrowing home invasion and kidnapping in 2015, a couple is accused of staging the ordeal when the woman reappears in this true-crime docuseries.

The Marquis

December 2025 •Spanish

Summer of 1975, five people die on a farm in Paradas, Seville. Two years later, Onofre returns to his hometown to investigate the event, which has caused great division among the neighbors. His investigation takes him to different environments and characters, among them the Marquis of Bahia. Always as a fiction, we will reveal how this crime was conceived.

The Widower

December 2025 •English

Over a thirteen year period, a seemingly mild‐mannered male nurse, Malcolm Webster, set about poisoning and murdering his first wife, attempting to do the same to his second wife and moving on to a further scheme to deceive his third fiancée.

TREMEMBÉ

December 2025 •Portuguese

In the penitentiary complex that houses Brazil’s most famous criminals, unusual stories, intrigues and love affairs are revealed, going beyond the real crimes that shocked the nation.

Perfect Murder, Perfect Town

December 2025 •English

About the infamous murder of six year old child beauty pageant contestant Jonbenet Ramsey and the hysterical media coverage that made the investigation even more difficult.

Mafia Connection

December 2025 •Italian

Mafia Connection exposes old and new mafia organizations threating Italy.

Leavenworth

December 2025 •English

This controversial true-crime series seeks to uncover the inner workings of the military justice system as former Army Lieutenant Clint Lorance faces 19 years at the United States Penitentiary in Leavenworth for the deaths of two local men in Afghanistan in July 2012.

Heist

December 2025 •English

Millions in stolen cash. Missing luxury bourbon. Watch ordinary people almost get away with these extraordinary heists in this true crime series.

Space Race

December 2025 •English

The untold true story behind the Cold War race to put man into space.

Don't Tell Anyone

December 2025 •Spanish

The story behind the crime that occurred in the summer of 2016 in Pioz, a small town in La Alcarria, where the lifeless bodies of a Brazilian couple and their two children were found.

Mafia's Greatest Hits

December 2025 •English

Uncovers the extraordinary truth behind some of the Mafia's most notorious outlaws, and reveals how the FBI and law enforcement developed the techniques to crack the organization and bring it to justice. This is the story of the rise and fall of the Mafia, told by the people who brought it down.

Ermittler!

December 2025 •German

Stalkers Who Kill

December 2025 •English

When relationships go bad and one partner becomes obsessive, the gruesome fact is that, sometimes, the victim can pay the ultimate price.

Undercover: Caught on Tape

December 2025 •English

A true crime series offering viewers a first-hand account of dangerous criminal investigations from those closest to the action, the undercover agents themselves. Undercover agents are on the front lines, often risking their lives to gather evidence that may help take criminals off the streets. Each episode includes surveillance video and audio recordings from actual investigations to reveal the critical moments that could make or break a case—or an agent’s life. Living in secrecy and often unrecognized beyond their tightest circles, these agents rarely get to tell their stories, until now.

Relentless

December 2025 •English

Christina Fontana follows a family searching for their missing daughter.

Happy Face

December 2025 •English

The story of Melissa Reed, daughter of Keith Jesperson, aka the Happy Face Killer. After decades of no contact, Keith forces his way back into his daughter’s life, and Melissa must find out if an innocent man is going to be put to death for a crime her father committed. In the process, she must face a reckoning of her own identity.

Fatal Vows

December 2025 •English

When marriages fall apart, divorce can turn ugly - even deadly. From blushing brides turned cold-blooded killers to smitten grooms with shocking dark sides, the criminal psychology behind deadly divorces is examined. Guiding viewers through actual stories of love gone wrong are psychotherapist Stacy Kaiser and forensic psychologist Dr. Brian Russell, who analyze each couple to better understand how the marriage turned from flawed to fatal. .

Murder in Italy

December 2025 •English

The story of the most high profile and unbelievable murder investigation in recent Italian history, resulting from the tragic and brutal slaying of 13-year old Yara Gambiarasio near her home in northern Italy in 2010.

In the Footsteps of Killers

December 2025 •English

Emilia Fox and Professor David Wilson, Britain's leading criminologist, investigate famous unsolved murder cases. By visiting the scenes of the crimes and reinvestigating the evidence, they attempt to get to the bottom of what really happened.

The Machines That Built America

December 2025 •English

The stories behind innovations such as TV, radio, phones, airplanes, motorcycles and power tools as well as the inventors including Nikola Tesla, William Harley, Alexander Graham Bell, Duncan Black and Alonzo Decker.