Listen up, true crime fans, there’s a new series you don’t want to miss, “The Pet Cemetery Murders: A Ghost Story.” The new three-part true-crime docuseries comes from two-time Academy Award-winning producer Simon Chinn and Emmy Award-winning producer Jonathan Chinn.
Helmed by director Philip Cairney, the series investigates the gruesome, unsolved murder of Dorothy Thompson. The story centers on the owner of a local pet cemetery in St. Bernard Parish, Louisiana. Blending true crime with atmospheric Southern Gothic folklore, the series unravels a tangled web of small-town secrets, lost evidence, and otherworldly encounters. And the story that continues to haunt the parish decades later.
A Gruesome Murder in St. Bernard Parish
In 1985, the quiet community of St. Bernard Parish was shaken to its core when Dorothy Thompson’s body was pulled from the cold waters of the Mississippi River. As the owner and operator of the local pet cemetery, Thompson was well known. But the grounds she tended had long carried a dark reputation. Steeped in tragic regional history and local folklore, residents had whispered for generations that the cemetery was a conduit for dark spirits. Following her brutal death, law enforcement identified several potential suspects with strong motives. Yet investigators struggled to construct an airtight case. Without a definitive breakthrough, the investigation gradually stalled and went cold.
Lost Evidence and Paranormal Whistleblowers
Decades after the murder, disaster struck the region when Hurricane Katrina battered the Louisiana coastline. The catastrophic flooding wiped out local archives. It destroyed crucial crime scene photographs, physical evidence, and foundational police reports. Left with a barren paper cold case, investigators reopened the file and found a baffling array of non-traditional leads. However, the investigation took a bizarre, supernatural turn when a key informant came forward and claimed Thompson’s ghost had visited him. Digging further into archival records, detectives discovered a forgotten psychic sketch. One produced shortly after the murder and eerily mirrored one of the prime original suspects. This added a deeply unsettling layer to the cold case.
Unearthing the Secrets of Dorothy Thompson
As The Pet Cemetery Murders: A Ghost Story peels back the layers of St. Bernard Parish. It becomes clear that the victim herself was as complex as the lore surrounding her business. The docuseries digs deep into Thompson’s past. It also reveals a trail of personal secrets and hidden history that raises fresh questions about her true identity, who stood to benefit from her death, and what sinister forces, both human and supernatural, were truly at play within the pet cemetery community.
The Pet Cemetery Murders: A Ghost Story will air on HBO beginning October 11.














