Florida investigators wonder if a serial killer is on the loose after elderly women are killed in Cocoa Beach and nearby Melbourne.
Police have no suspects or leads in their investigation of a man found dead on the side of the road along side an abandoned car.
The seemingly isolated murder of two people in a Billings, Mont. coin shop is connected to a cross-country murder spree of coin shop owners.
The mysterious disappearance of a young woman goes unsolved for years until a suspect emerges.
Lester Williamson was ready for retirement, but his cold-blooded murder put an end to those plans.
A young woman's body is found on the edge of a secluded river weeks after she disappeared along a stretch of Wyoming highway.
Since a murdered man's money clip missing, it looks like a case of a robbery gone wrong, but Special Agent Dayle Hinman senses a far deeper mystery.
A predator targets women living in a rundown section of Miami.
David Vickers and his wife Brenda are shot and during a burglary gone wrong.
Special Agent Hinman suspects that schoolteacher Kasey Rae was the victim of a random act when her body is found beaten and stabbed on the side of the road.
After a woman is found murdered in her bathtub, police try to determine whether it is an isolated crime or a serial predator committing similar assaults is on the loose.
Dayle Hinman investigates the shooting of Georgia businessman John Robert Brooks in Polk County, Florida.
Police must shift through countless suspects when a man is found dead in his truck.
A shocking clue recovered at the scene of an apparent suicide leads police to believe there may have been some foul play in the death of Charles Godley.
After a woman is found sexually assaulted and shot in her home, Agent Hinman suspects the killer has struck before.
An elderly woman is found a hundred miles away several days after she disappears from her home.
Investigators are baffled how Thelma Reed ended up inside her burning home.
Robert Grantham goes missing after winning some money; his girlfriend is a suspect.
A cancer survivor is brutally murdered in her bedroom.
After a dead woman is found, authorities try to find a possible serial predator.
Careful investigation links gang violence to the death of a small town family man.
Three women are found strangled to death on three separate occasions.
A girl who works in the local police supply store is found dead, apparently strangled and the police search in earnest for the person who killed one of their own.
Investigators try to find out who is trying to kill a law student.
Michael Graham confessed to shooting and killing Georgia resident David Nemeth in 1999 during an argument over Jayna James McDonald, who was later convicted of concealing the victim's death.
A popular local waitress is found murdered outside the small town of Clovis, New Mexico.
A mother was murdered in the name of love.
A predator targets women living in a rundown section of Miami.
A missing woman's family desperately wants to find her.
A woman and all of her clothes are missing.
After a traffic accident turns out to be no accident at all, Agent Hinman helps police untangle a web of love and obsession using forensics and hypnosis.
The search for a missing businessman involves the use of heat-seeking technology and leads to the discovery of buried freezers.
A pair of sunglasses is the only lead police have in their search for a florist's killer.
Police suspect a woman was the victim of a robbery when she fails to show up for a Thanksgiving dinner.
A pizza delivery man is shot to death in West Palm Beach, Fla.
A hurricane blows through Florida leaving a trail of death, but one of the deaths is not from the storm. Agent Hinman learns that someone used the hurricane as cover for their own deadly plans.
A man is found shot to death on the side of the road in Polk County, Fla.
When Keith and Anita Yunk are brutally attacked in bed only Anita survives, and forensic expert Dayle Hinman must work out who was the intended victim in order to solve the case.
Police suspect a robbery gone awry when a pizza delivery man is killed in West Palm Beach, Fla.
Police suspect child custody was the motive when a woman is found dead, but the evidence points to another reason.
Gloria Ogles, a mother of nine, disappears from the family business in Florida during a botched kidnapping attempt.
A house is torched to throw up a smokescreen to cloak a murder.
A wealthy Texan dies of an apparent heart attack.
Agent Hinman discovers a criminal ring when she investigates a murder.
A friend is suspected in a young woman's death.
Authorities explore a couple's past to make sense of their disappearance and death.
Police get a clue to an assailant's identity when he revisits his first victim.
A stranger kills a youth.
Police race against the clock to find a woman who disappeared from her home in the middle of the night.
Investigators travel across the county to solve the mystery of a woman who is found dead in her car and they have two possible suspects.
Investigators and Agent Dayle Hinman think someone's bragging might help solve the mystery of what happened when two women hit a beach for some relaxation and only one returned.
Investigators are called in to find a missing shrimp boat captain.
A nighttime ambush shatters a neighborhood.
Investigators try to find an assailant who is targeting the elderly.
Investigators help convince local police that their main suspect is not the right man.
A young couple is found dead in their home.
A murderer challenges police in Florida to catch him as he kills people of the Tamiami Trail.
Investigators attempt to link five separate mysteries.
Is a deadly fire an accident or arson?
Police suspect a robbery gone wrong when a man is gunned down in front of his wife.
Police enlist Dayle Hinman's help in an attempt to find links between three attacks on women in West Palm Beach, Fla.
A day at the beach ends in tragedy.
After a young man is found dead in Tampa Bay, Dayle Hinman and police go on a scavenger hunt for clues to try to piece together an underworld crime puzzle.
The death of a young secretary rocks a small Texas town.
A missing man's car provides police with the evidence they need to track down their suspect.
A hurricane in the Florida Keys hampers a probe into cases of dead women found with the same bizarre touch.
Detectives turn to the media to catch an assailant before he strikes again.
Children find an elderly woman's body in the woods.
A tire track links four inexplicable deaths.
Police call in Special Agent Hinman to find a woman who has been missing for a month.
After two young women are murdered, Special Agent Hillman is called in to try to solve a crime with few clues and no suspects.
A woman is found on the roadside barely alive, it is up to investigator Dayle Hinman to figure out what happened.
More than one perpetrator may be committing a series of Florida murders.
A woman is found inside her burning home.
Investigators have no name, no weapon and no clue in the death of a woman found on the outskirts of West Palm Beach, Fla.
Investigators race to find the person responsible for the disappearance of a former homecoming queen from a night out dancing with friends.
In Edgewater, Florida, firefighters are called to a burning home in a quiet residential neighborhood. Inside, retired nurse Marguerite Holley is found dead. Dayle Hinman works to find out if it was an accident or murder.
An abandoned car and a mysterious phone call are the only clues Agent Hinman has in the search for a missing man.
Investigators race against the clock to locate a missing child.
Clues for solving the murder of a mail carrier lie in the victim's own mailbag.
Agent Hinman is troubled by a crime scene where it appears one victim was scared to death.
A young woman is murdered and investigators must focus on what was taken as well as what was left behind.
Police search for the author of a chilling poem left near a victim's corpse.
The special agent tries to solve the case of a young woman's disappearance with only one piece of evidence.
A media campaign is used to help capture an assailant after five separate crime scenes are linked to the same suspect.
A string of related assaults occurs near Agent Hinman's home town.
A police detective suspects foul play when a college student is found dead in her bathtub.
A son is suspected of his mother's murder, but Hinman is convinced that the son is not the killer.