When a young teacher and animal lover abandons her dogs for days, her family knows something is wrong; during the search, investigators receive a tip from loved ones, leading them to investigate a tumultuous past that blows the case wide open.

When a dedicated security guard is found murdered in her apartment, police initially suspect a fatal home invasion. But as detectives interview their victim's friends and family, they discover an unassuming assailant consumed by jealousy and greed.

When a beloved cancer survivor is found dead on the side of a rural highway, police fear her blossoming dating life played a role in her tragic demise. As detectives retrace her final days, they discover an obsessive killer hiding in plain sight.

When a nurse is abducted outside of her workplace, police race to locate her. But hope fades when video is uncovered of a mysterious man cleaning out her car and the woman nowhere to be seen. With leads drying up, will they find the killer in time?

Two friends disappear during a shopping trip and when they're found brutally murdered days later, stunning secrets and shocking theories about an affair begin to emerge; law enforcement must race to find their killer and bring them to justice.

After surviving the murder of her mother as a child, a young woman from the Bronx grows up to become a victim's advocate. When her dismembered body is found in a park, the community is stunned.

When a single mother vanishes without a trace, friends and family fear the worst. As detectives piece together the evening of her disappearance, a scorned lover fueled by bitter resentment emerges at the heart of the investigation.

A loving grandmother's house becomes the center of a double murder investigation. 

After fulfilling her American dream, a woman suddenly disappears. Police suspect foul play. With her family's help they zero in on a suspect. But once she is found brutally slain, they're afraid her killer has slipped through their fingers.

A young father who was excited to watch his sons grow up is fatally stabbed on Thanksgiving weekend. When detectives uncover a love triangle, they question the motive behind his murder and find a killer determined to have their pie ... and eat it too. 

When the grisly remains of a beloved football coach are found in his Texas home, detectives and loved ones desperately search for answers. Did he become a victim of his secret lifestyle, was he hunted for his debts, or was this a crime of passion?

When a sheltered, small-town girl is killed in the big city, it looks like she was the unintentional victim of a drive-by shooting; police soon uncover a shocking cell phone video that could be the smoking gun needed to break the case.

When a charitable woman is stabbed to death by a panhandler, the city is left gripped with fear; as her husband calls for action, police begin to question the witness's story.