Bobbie Jo Stinnett is found strangled to death in her home. Known to be eight months pregnant, paramedics are shocked to find that Bobbie Jo's fetus has been removed through a crude cesarean section. Investigators race to find the newborn.

After David Castor is found dead from poisoning, his wife and stepdaughter are both suspected of crafting the murder plot. The investigation takes an unexpected twist when one suspect attempts to kill the other.

In 1980, Karin Strom is found strangled to death. A seemingly open and shut case turns into a 26-year 'who done it?' DNA taken from three prime suspects is compared to DNA recovered from the victim. The results are startling.

In 2008, 16-year-old Meghan Landowski is found stabbed to death. A seemingly open and shut case turns into a months' long "who done it?" Police methodically eliminate suspects in their hunt for a young girl's killer. The results are shocking.

In 2001, 20-year-old ranger Carrie Nelson is found beaten to death in a park office. The senseless killing turns into a five year long "whodunit?" Investigators turn to science as they track down an elusive and unlikely killer.

For eight years, the Bike Path Killer terrorized women in the Buffalo area - committing seven rapes and two murders. Then, without explanation, the attacks stopped. After a 12-year absence, the Bike Path Rapist resurfaces.

Remains found in a sewer are identified as Tristan Jensen, a 14-year-old boy who was reported missing. Investigators find it hard to believe that another teenager could be the prime suspect in one of the most gruesome murders they have ever seen.

A suburban Oklahoma town is rocked by the stabbing murder of 27-year-old Gary Larson and the rape of his girlfriend. The attacker leaves a trail of bloody footprints in Larson's house. Investigators must follow the footsteps to catch the killer.

25-year-old waitress Corey Parker is found dead in her apartment bedroom with over 100 stab wounds to her body. After two long years of intense investigation, detectives finally zero in on a suspect. But the crafty killer knows he's being watched.

It’s love at first sight for a young New Jersey couple until jealousy and suspicion of infidelity lead to a string of bitter arguments after their wedding. The beautiful bride turns vicious when she stabs her husband and he nearly loses his life.

A New York City mother of four meets the man of her dreams until he starts using drugs and repeatedly abusing her. Just when she thinks he’s gotten rid of his demons, he brutally attacks her and in a fight for her life she stabs him to death.

A woman with several failed marriages thinks the fourth time’s the charm when she meets a suave, older man. He provides her with a lavish lifestyle but she soon accuses him of having an affair. When he asks for a divorce, she stabs him in the back.

A beautiful but misguided young woman becomes a stripper and ends up publicly tarnishing her reputation. The incident leads to a string of bad relationships until one night, she stabs her lover during a fight that turns physical and winds up in jail.

When teenage mother Sarah Saunders meets Tommy he seems too good to be true. But months into their relationship, he becomes controlling and she wants out. After trying to poison Tommy, she plunges a knife into his head but miraculously, he survives.

Lori McLuckie never felt like she fit in with society. She hoped to gain some self-confidence in a new city. She meets Andrew and thinks he's her soulmate, until he attacks her and her unborn child. She fights back by bludgeoning and stabbing him.

Jameelah is studying her way out of urban Baltimore. She falls for James, a drug dealer. Incarceration can’t separate them, and they get married. When reunited the relationship becomes volatile. Jameelah stabs James five times in a fit of rage.