Leesa Nascimento was murdered on July 6, 2010 by being shot in the head. The killer is traced after evidence is found that ties them to the murder.

In 1995, Robert Henry, an exec in Tacoma, WA, was murdered by a masked gunman. His wife tells police she thought he was killed by a former business associate. Det. Yerbury investigated and pieced together the evidence that convicted the killer.

Sandra Berfield suffers years of harassment from a co-worker and has him jailed for violating a restraining order. Later, Sandra is killed instantly after picking up a package left on her front porch, which held a pipe bomb.

Alice Hufnagle is raped and murdered on Nov. 22, 2002; after following numerous leads and dead ends, police find the vital clues that lead them to the killer.

When Alisha Bromfield's supervisor, Brian Cooper, promotes her to team leader she should be ecstatic. But Brian's motives are not entirely good. Alisha stands her ground with Brian, letting him know she doesn't want a relationship beyond co-workers.

Two school secretaries disappear in broad daylight, while on their lunch break; one of the school secretaries is found dead and the other is still missing; police suspect that the perpetrator of the crime has ties to the school.

24-four-year-old Caroline Nosel befriends new colleague Christopher O'Kroley, but he soon begins harassing her. After he is dismissed from work, he sets on to seek revenge leading to a tragic outcome.

One June morning in 2013 in Dundalk, MD, cleaning lady Myra goes to the property office and sees a nightmare scene. The office has been ransacked and manager Melinda Schaefer is dead.

Mystery shrouds a San Diego exotic wildlife park when a valued employee, Denise Vasseur, goes missing. As the search to find her intensifies, investigators fear that the most dangerous predator at the park may not be an animal.

Kerri Harris and a colleague find a hidden camera in the ladies' room, and they make a complaint. However, as police begin their investigation to find out who put the camera there, Kerri is found stabbed to death.