Season 1

When a Colorado woman turns to her husband for support after she begins being stalked by an ex-boyfriend. But when the woman is found dead on her garage floor, the police discover the so-called stalker was closer than she tho...

In Salt Lake City, five boys mysteriously vanished between 1979 and 1983. But when a man came forward offering to help the family of the final victim, police believed they had found their suspect. And they learned the truth w...

In Salt Lake City, five boys mysteriously vanished between 1979 and 1983. Detectives would canvas neighborhoods and drag rivers. But sometimes evil is closer than you think. Join Olivia Cornu and John Conner as they dive deep...

Between 1994 and 2004, Derek Todd Lee terrorized Baton Rogue, LA. But, unbeknownst to authorities, another monster was walking the streets, not only copying but competing with Lee. It would be deviant fantasies developed as a...

A Washington state woman is found dead inside her home in the summer of 1998. When the police arrive on the scene, several things strike them as odd. As they dig deeper into their victim's past, they discover a turbulent marr...

In 1964, three civil rights activists disappeared in Mississippi. With membership in the Ku Klux Klan rising and violence increasing, investigators worked quickly to locate the missing men. However, when their vehicle turned ...

In 1964, three civil rights activists disappeared in Mississippi. With membership in the Ku Klux Klan rising and violence increasing, investigators worked quickly to locate the missing men. However, when their vehicle turned ...

When a young woman loses her husband, she turns to prescription drugs for help. But as an addiction grows, the woman resorts to murder. And worse, she is caring for other people. Join Olivia Cornu and John Conner as they dive...

During the late 1960's and early 1970's, a serial killer was hunting in Odessa, TX. Sadly, there would be multiple victims before the authorities could connect the dots. And sexual lust seemed to be the killer's driving force...

In 2019, a Texas couple welcomed a beautiful baby girl in their family. Upon arriving home, the family was excited for the future. But when mother and baby failed to return home from their first outing, police believed someth...

A young man preys on wealthy women in the 1940s. But when a potential victim becomes an accomplice, a violent crime spree takes them across the country. Join Olivia Cornu and John Conner as they dive deep into the dark to dis...

In 1984, over 12 days, several brutal attacks took place in Colorado. An unknown man striking randomly and using a hammer to bludgeon his victims. And the attacker was escalating quickly. Sadly, the cases would go gold for de...

Panic sets in when a young woman can't contact her college roommate after a night out. When she returns home, the student uncovers a grizzly scene. With no viable suspects or leads, the case grows cold. But 9 years later, a s...

In 1993, the body of a 4-year-old boy was found in a sleepy town. Detectives and residents believed the killer to be someone outside of the community. But as the investigation continues, a killer comes into focus. And it's su...

In 1988, Kansas City police received a strange call about a nude man running through a neighborhood. The victim claimed to have been kidnapped, drugged, tortured, and sexually assaulted inside a house of horrors. And when inv...

In 1988, Kansas City police received a strange call about a nude man running through a neighborhood. The victim claimed to have been kidnapped, drugged, tortured, and sexually assaulted inside a house of horrors. And when inv...

When a 13-year-old girl is found violently stabbed to death in a wooded area, Florida detectives act fast. Using local home security footage, investigators can track the girl's movement on the night of her death. And a classm...

A nun is found dead inside an Armarillo convent in 1981. As detectives investigate, they discover signs of foul play. And when a witness puts a suspect at the scene of the crime, the police believe they have their killer. But...

In 2004, on Halloween night, two women were brutally murdered inside their own home. The police chased down several leads, but most turned up empty. A close friend of the victims pleaded for information. But the killer was cl...

A man returns home on Halloween night to find his pregnant wife brutally attacked. The investigation points to a single suspect who shared a tragic past with the victim. And two families would never be the same. Join Olivia C...

In 1973, a 9-year-old girl in Wisconsin was out trick-or-treating, not knowing that she was about to knock on her last door. Police would catch the killer. But the girl's family would fight to keep him behind bars. Join Olivi...

In 2010, a young man returns home on a Halloween morning to discover his family murdered. But who would want to harm them? As the police investigate, a suspect with a history of mental illness comes into focus. And their acti...

When authorities find the lifeless body of a teenage girl hanging from a tree, they believe it's a standard suicide. But as they investigate further, detectives learn the girl was not alone at the time of her death. And that ...

Between 1993 and 1994, a serial killer hunted the streets of Charleston, SC. Women were being strangled and left dead in their homes. The police struggled to find leads. And the community was on edge. But when one common name...