After Navy electrician Michael Jacobs comes home to find his wife, Suzanne, and his 3-year-old son, Colin, murdered, San Diego police race to catch a serial killer who leaves behind an unimaginable calling card.
In Lenexa, Kansas, young women disappear from their apartments as police piece together evidence showing the terrifying crimes are connected.
A young woman is ambushed and murdered in Utah's remote Big Cottonwood Canyon. A cryptic note leaves investigators wondering if her death was just a tragic coincidence or a brutal betrayal.
When the body of a young woman if discovered on a cold winter afternoon in South Carolina, police retrace her final movements to find the killer.
Police race to find a killer after the decapitated body of a talented chef is found near Speedway, Indiana.
A woman's walk home from a Friday night out at a dance club in Lubbock, TX, ends in murder. Her naked body is discovered under a bush right next to a church on Sunday morning. As the investigation unfolds, detectives realize the path to justice relies on following the evidence to an unlikely suspect.
A cold case detective re-opens a decades old murder and promises the young woman's family their long awaited justice.
An offer of help turns deadly when a young woman and her boyfriend find themselves stranded. Investigators are soon on the trail of a ruthless serial killer.
After the lifeless body of a popular teen girl is found lying on the side of the road, police look to her cell phone records to catch her killer.
A college student's courageous battle for survival may be the key to solving a vicious double homicide.
The discovery of a woman's brutally beaten body inside an abandoned trailer is the start of a 28-year search for her killer.
On January 11, 1988, 16-year-old Theresa Burns' brutally murdered body was found by her brother, Stephen, in their home in Mishawaka, IN. The ring of a doorbell overheard during Theresa's final phone call may be the key to solving her murder.
A 12-year-old girl is kidnapped during a home invasion, and police frantically search for her and her abductor.
After a young girl vanishes on the way home from school, her family and police embark on a search for answers.
Police suspect a mysterious double homicide is not what it appears to be.
Police try to retrace a young mother's last known movements in an attempt to solve her mysterious disappearance.
When a young woman disappears before her final shift at a Maryland hospital, her family begins a decades-long search for answers.
A mother of three is found shot to death just steps from her home.
A 14-year old girl is killed while walking her dog.
A deadly predator stalks prey in Stockton, California.
A military police officer is found murdered in her own home, sending police on a twisted journey for answers.
When a teenager is found savagely murdered, police must retrace her last steps alive to identify her killer.
After a young girl mysteriously disappears, her family and the police undergo a tormenting journey to find a lead.
The police follow a trail of emails, hoping it will lead them to a vicious killer.
A teenager is murdered the night before her college career was about to begin.
A 36-year-old woman is savagely murdered while her 7-year-old niece is asleep in the next room.
The disappearance of a young woman who was about to launch a Hollywood career is investigated.
The murder of a young woman in a busy parking lot is investigated.
A look at three cases where the quest for justice didn't end with the jury's verdict.
A teenager's shocking murder shatters the peace in a small town and destroys her family.
A hidden clue may hold the key to solving the vicious murder of a young woman.
Police have DNA evidence and a videotape of their suspect, yet they still struggle to find a vicious killer.