A string of murders targeting a pizza chain and its employees leads to a nation wide manhunt for a killer hell-bent on revenge.
When a lovers' spat ends up in the hospital parking lot, a biochemist's obsession with a coworker and her murderous means are exposed.
Celebrity real estate broker Linda Stein served New York's elite, but when she's found dead in her apartment, investigators are faced with a slew of powerful potential suspects.
A shooting at the University of Alabama Huntsville leaves three professors dead and the community questioning how they missed a murderer in their midst.
When cancer researcher Dr. George Blumenschein ends up admitted at his own hospital, a toxic work environment could be to blame.
When three hotel workers don't turn up for their shift, a bizarre series of discoveries reveals a twisted workplace love triangle.
When the entrepreneurial spirit turns two best friends into mortal enemies, one woman goes on the run.
Not long after taking a new job, beloved horse-trainer Fiona Southwell is found brutally murdered in a rural stable, and a small seaside town in Northern England must find the killer.
Fresno mattress factory manager James Blanco worked to provide the American Dream for his employees, but when he's gunned down in the shower, investigators must find out if he was betrayed by a disgruntled coworker.
Catherine Marlow's ambition to travel the world meant working the occasional weekend, but her dedication is her downfall when she's killed in the office on her day off.
When a young accountant disappears, police must examine the world of drugs and drag clubs to find his killers.
The investigation into the brutal death of a technology mogul leads police to uncover a bizarre plot of workplace revenge and identity theft.
A Texas community is stunned when a single mother is found murdered inside her burning car, and suspicion turns to the father of her child.
When a young woman denies his affections, a jilted manager makes sure that his beautiful employee can't love anyone else.
The brutal slaying of a well-loved priest leaves his parish wondering who wielded the knife that killed him.
When two young men are found shot to death, police follow a trail to two suspects who call themselves the modern day Bonnie and Clyde.
When a loving father is shot during a home invasion, investigators suspect that a good deed may have been his downfall.
Police investigating a deadly office shooting uncover hatred for the boss and secrets between coworkers.
After a Southern Illinois businessman disappears, police expose workplace affairs that may have been deadly.
A rising quality control manager is killed in her office, leading police to a disturbed coworker with a penchant for murder.