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American Nightmares

Every headline hides a deeper story. American Nightmares pulls you into the most unsettling true crime cases—one season, one case at a time. These are the crimes that kept detectives awake, shattered families, and left entire communities on edge. Told through raw interviews, gripping investigative detail, and cinematic storytelling, each season reveals how these nightmares unfolded—and the long road to uncovering the truth. You may think you know the story. You don’t.

Latest Episodes

S3 E4 – A Cold Hit
S3 E4 – A Cold Hit
As the nineties turned into Y2K Detectives Dean Combee and Joe Mudano were still trying to solve their cases. Years of investigating had gotten them nowhere until the FBI called with stunning news. DNA from all of the attacks had been linked ...
S3 E3 – The Case That Wouldn’t Break
S3 E3 – The Case That Wouldn’t Break
In the early to mid nineties, Montgomery County Police Detective Joe Mudano knew he had a ruthless rapist preying on women but he had no idea who he was. DNA linked a number of cases, but a clear description remained elusive. More ...
S3 E2 – Kelly’s Story
S3 E2 – Kelly’s Story
Seven years before Christine Mirzayan was murdered in Georgetown, a man cut the phone lines to a house miles outside the city and raped a teenage baby sitter. The first in a string of similar attacks spread out over several years. Kelly ...
S3 E1 – A Murder In Georgetown
S3 E1 – A Murder In Georgetown
In the summer of 1998, a brilliant scientist walking home from a party is grabbed off the street and killed. Her body is found the next day in a wooded area just steps from the Georgetown University campus. It was a gruesome ...
Trailer – Season 3: Unknown Subject
Trailer – Season 3: Unknown Subject
For 9 years, he terrorized women across the DC region. Breaking into homes and raping his victims before killing a brilliant scientist near the gates of Georgetown University in 1998. And then, it all stopped. Was he dead? Locked up? Before the ...
S2 E8 – The Crandell siblings with Det. Nelson #2
S2 E8 – The Crandell siblings with Det. Nelson #2
Part two of host Paul Wagner’s discussion with Tiffany, Darren and Luke Crandell, and Detective Bernie Nelson. In this episode, we go behind the scenes with the team on what it’s like creating a podcast. And Detective Nelson takes us deeper into ...
S2 E7 – The Crandell siblings with Det. Nelson #1
S2 E7 – The Crandell siblings with Det. Nelson #1
Tiffany, Darren and Luke Crandell join podcast host Paul Wagner and Detective Bernie Nelson to discuss their mother’s case. The conversation was the first time in 23 years all three Crandell siblings were together with the man who has never stopped looking ...
S2 E6 – The Link
S2 E6 – The Link
Ten months after Prince George's County Police Detective Bernie Nelson began using genealogy to track Sherry Crandell's killer through his relatives - the research continues on a promising family tree.
S2 E5 – A Break in the Case
S2 E5 – A Break in the Case
Prince George's County Police Detective Bernie Nelson turns to genealogy after seeing another Maryland cold case solved after 28 years. Can the murder of Sherry Crandell be solved the same way?
S2 E4 – The War Room
S2 E4 – The War Room
In the days after Sherry Crandell was viciously raped and murdered in January 1998, the police in Prince George’s County, Maryland, set up what they called a ‘war room’ to manage a complex and intense investigation. A probe that uncovered shocking details ...

It looked like a quiet small-town neighborhood, defined by manicured lawns and flower gardens. But behind the façade, more than a hundred residents were part of the Zion Society, a secretive cult that hoarded weapons and groomed children for sexual abuse under the control of an unassuming, soft-spoken leader. When a young woman escaped and went to authorities, the truth finally began to unravel.

Host Megan Cloherty returns for a new season of American Nightmares. In the upcoming season, we revisit the story that launched the series: a D.C. power couple, their 10-year-old son, and their housekeeper—held hostage for nearly 24 hours before being murdered inside their own home. Now, 10 years after the crime and 6 years since we first told the story, Season 1 returns with all-new content, fresh interviews, and exclusive updates that shed new light on a case that still resonates today.

For nearly a decade, he crept in the shadows, attacking women in the middle of the night — and then vanished. The 1998 murder of a brilliant scientist near Georgetown University marked a terrifying escalation. Investigators had DNA linking him to multiple crimes, but for years, he had no name — only the label “Unknown Subject.” This season uncovers the chilling case of the Potomac River Rapist, and the patrol cop who finally cracked it.

In a quiet hospital just outside Washington, D.C., a 50-year-old nurse named Sherry Crandell was raped and murdered inside her workplace — a place that was supposed to be safe. With DNA, fingerprints, and even a witness to the crime, police had evidence — but no suspect. This season revisits the cold case that continues to baffle investigators and devastate a family, more than two decades later.

One of the most shocking crimes in modern American history: a prominent couple, their 10-year-old son, and their housekeeper taken hostage and brutally murdered in their Washington, D.C. home. Over the course of 22 horrifying hours, they endured torture and terror before their killers tried to burn the evidence. This award-winning debut season revisits the infamous Mansion Murders, exposing new details and the twisted logic behind a senseless act of violence.