When a mother and her two daughters fail to show up for Christmas dinner, officers enter their home and discover all three have been shot to death the search for their killer reveals an unthinkable family nightmare.
Just before Christmas, the body of a young mother is found strangled inside a burning car in a quiet Minneapolis suburb and detectives suspect that she was killed by someone very close to her.
Two days after Christmas a mass shooting terrorizes a small town after killing two people and wounding many more the gunman is taken into custody when police search for answers they uncover the worst family massacre in US history.
New Year's in a tiny town, Joanna and Carl Dutcher ring in the year with their grandson, days later, they are found violently killed the hunt for the killer leads police to a sinister group that threatens the entire community.
On Christmas Eve in a quiet town, elderly couple Bob and Idella Young are brutally slain at home a bloody glove found at the crime scene has the killer's DNA, but no one matches the sample.
Firefighters respond to a house fire and discover three gunshot victims inside authorities pursue the heavily armed murderer through Christmas.
Earl and Terry Robertson are found brutally murdered in their home just before Thanksgiving investigating whether this is a holiday robbery gone terribly wrong, or a crime committed by someone the couple knew and trusted.
After a woman and her unborn child are stabbed to death on Halloween by a man wearing a wolf mask, investigators must calm the community and find the killer before he strikes again.
An abandoned car filled with blood leads investigators on the trail of a missing woman and her teenage daughter, who never showed up to the family's July 4th party when their remains are found in a pond, everyone in their small town is a suspect.
When a young woman goes missing after a July 4th beach party, investigators have few clues to go on until a twist in the case reveals she might be the latest victim of a predator terrorizing the area.
When a young man and woman are found shot execution-style in a mall parking lot in the early hours of Christmas Eve, investigators believe a love triangle might have led to these brutal murders.
A prominent couple are found brutally murdered in their Montgomery, Ala., home on Thanksgiving night, leading detectives on a cat-and-mouse chase spanning thousands of miles across multiple states.
After a single young mother fails to show up for work on Halloween, her family and friends suspect murder.
A teenage boy discovers a real-life horror scene in his home on Halloween morning investigators must determine if the triple homicide is a random act of evil or a premeditated slaughter by someone close to the family.
When a young mother is murdered during Christmas, investigators uncover a love triangle that shocks her family and forever robs them of their holiday cheer.
Beloved Christmas tree farmers are executed in the front seat of their car and a manhunt for their killer is launched that keeps investigators on the case for over three decades before justice is served.
Dayton, Ohio, is terrorized over the Christmas holiday as a string of brutal shootings have the residents wondering if they could be next.
A Thanksgiving feast turns into a family's last when a cold blooded killer brutally stabs and dismembers a couple the day after their holiday celebration.
After a family is found massacred inside their Santa Claus, Georgia home, the hunt for their killer hinges on the eyewitness testimony of the three young surviving daughters.
A beloved couple is found murdered inside their home on Christmas morning a single palm print is left behind investigators work tirelessly to match the print to a suspect, until a letter from prison takes the case on an unexpected course.