When a husband and his pregnant wife are shot, police are lead to believe it's a random attack. But after weeks of eliminating false suspects, cops lock in on the real perpetrator. S1 Ep59
When a rabbi's wife is murdered inside the family's suburban home, it looks like a robbery gone wrong. After years of chasing down leads, police finally catch a break. S1 Ep58
A gunman attempts to take out an entire family one by one as they enter their house. It takes law enforcement nearly two years to crack the code behind the murders. S1 Ep57
A mentally unstable man goes on a two-hour shooting spree, killing one man and wounding two others. Cops have no suspects, until the shooter resurfaces. S1 Ep56
A destitute criminal terrorizes central Florida, robbing middle aged men, executing them and disposing of their dead bodies in random wooded areas. S1 Ep55
A street preacher and his teenage protÂegÂe run an Internet scam to rob unsuspecting men, steal their identities, then dump their dead bodies in the woods. S1 Ep54
When a woman dies, it initially appears as though she suffered an accidental fall. Through the persistence of family and friends, law enforcement discover a different story. S1 Ep53
A self-taught serial killer criss-crosses the country at random, targeting victims of opportunity and murdering them with pre-stashed weapons and tools he calls "kill kits". S1 Ep51
A landlord offers free rent to a female "enforcer" if she'll take care of his troublesome tenants. The only problem is she ends up murdering a tenant and the landlord himself. S1 Ep50
When a friendly woman is murdered inside her home, cops suspect her killer is an ex-lover. But after two years and a series of informants, police discover the real perpetrators. S1 Ep49
A boy from a lawless home goes on a 24-hour shooting spree, killing five people from two families in two different states. The race is on to capture him before he can kill again. S1 Ep48
A serial killer lays siege to Jacksonville, Florida, strangling young African-American women to death then callously discarding of their bodies. S1 Ep47
A loving father vanishes without a trace, setting off a missing person's investigation. Cops follow the trail of clues and discover that their missing person isn't missing at all. S1 Ep46
A state employee wreaks havoc on Southwestern New Mexico, abducting women and keeping them captive in his homemade torture chamber, the toy box. S1 Ep45
A scorned mistress exacts the ultimate revenge, playing the victim when the heat comes. But no level of acting will allow her to escape the truth: the murder was caught on camera. S1 Ep43
A beautiful brunette is killed and left inside a burned out car. At first, it seems as though the perpetrators have gotten away with it. But can the cops track them down? S1 Ep42
Terror strikes as severed body parts start showing up across the English countryside. Police must piece together the human jigsaw puzzle in order to track down the perpetrator. S1 Ep41
For more than a decade, a genius doctor with a homicidal hobby gets away with murder at hospitals across two continents. Cops race to track him down before he kills again. S1 Ep40
Two prominent doctors, two towns apart, entangled in a rivalry for the same woman. When one loses, he exacts the ultimate revenge, hiring a friend to take out the opposition. S1 Ep39
A wayward ex-marine drifts through Oregon, off everyone's radar. He's homeless, committing petty crimes here and there, until one day he spots Amyjane and gets the urge to kill. S1 Ep38
A father, husband and businessman by day transforms into a sadomasochistic by night, luring unsuspecting women with a web of lies to trap them in a world of sex slavery and murder. S1 Ep37
An unemployed teen mom and her husband concoct a plan to kill an innocent man they meet on Craigslist. The end result is a stabbing that sends shockwaves through the community. S1 Ep36
The murder of a doctor's wife sets off a huge manhunt. When Law enforcement locate the suspected killer they find out he has a history of not only violence but also cross-dressing. S1 Ep35
A former army medic devises a plan to kidnap women, impregnate them and imprison them. Two women lose their lives and four experience the hell of this house of horrors. S1 Ep34
A town in disbelief when a real estate agent becomes the prime suspect in his wife's murder. The investigation uncovers a sordid tale of double lives and a murder-for-hire scheme. S1 Ep33
A serial killer with a history of rape terrorizes Florida's red light district. He gets away with murder for months, only to be brought to justice by the one victim he let go. S1 Ep32
A drug abuser kidnaps then kills an innocent coed. Investigators spend months attempting to solve what they believe is a missing person case until the perpetrator strikes again. S1 Ep31
The disappearance of a decorated military man stumps law enforcement. But once investigators dig into his home life, they uncover a vicious murder plot involving his veterinarian wife. S1 Ep30
Two ex-marines join forces for one sole nefarious purpose - to abduct women and keep them a sex slaves, unafraid to kill innocent civilians along the way. S1 Ep29
A trucker with a lust for killing criss-crosses the country looking for victims. Police don't connect his crimes until he slips up and takes out someone from his inner circle. S1 Ep28
When one bodybuilder wants what another has, the end result is a murder-for-hire. He goes on the run for nearly a decade only to resurface and kill a police officer. S1 Ep27
A bizarre lover's triangle turns lethal and a mother of two suddenly disappears. Cops investigate but soon discover it's the coldest of cold-hearted murders. S1 Ep26
Out on parole, an ex-con turned published author goes on a 24-hour killing spree, but he unknowingly leaves one of his victims alive to identify him. S1 Ep24
An inventor rolls the dice with a younger fiancÂee. But he soon finds out that she and her secret boyfriend have played him for his money and the price of this game is his life. S1 Ep23
A short order cook with aspirations of country stardom falls on hard times. With his dreams crushed, he returns to what he knows best - stick ups. S1 Ep22
An attorney is shot and killed in a jealous rage by an obsessed, on-again off-again girlfriend. But can she convince the jury that she's the victim and get away with murder? S1 Ep21
Mother and son grifters criss-cross the US, pulling off every scam and con imaginable. But when they graduate to homicides' they're finally caught by the long arms of the law. S1 Ep20
An Olympic hero shoots his girlfriend at his home in the middle of the night. Has he mistaken her for an intruder or is it all part of a precisely calculated plot to get away with murder? S1 Ep18
A sexual predator on early release from prison turns the quiet town of San Luis Obispo into a hunting ground, preying on young, unsuspecting, college age women. S1 Ep17
When a wife and mother overdoses, almost no one suspects foul play. The family forces investigators to dig deeper, only to find out she was murdered by someone unexpected. S1 Ep16
A group of high school outcasts are on the run after their leader commits a savage double homicide. Cops finally catch them, only to find out they're a makeshift vampire cult. S1 Ep15
A geeky clerk turned prolific serial killer flies under the radar for years, piling up bodies as cops investigate another serial murderer operating in the region. S1 Ep14
A heartbroken millionaire marries a much younger woman who turns out to be Mrs. Wrong. The end result is a shotgun blast to the stomach and a lethal dose of poison. S1 Ep82
When a California high teacher suddenly dies, it appears his death was due to natural causes. But once law enforcement look into his widow, they uncover her treacherous past. S1 Ep81
A mother disappears, leaving behind three kids and a husband she planned to divorce. It's determined she's been the victim of a homicide, taking two decades to unravel the mystery. S1 Ep78
A pregnant wife vanishes without a trace on Christmas Eve. After months of investigation, cops make two grisly discoveries that confirm she had been targeted for murder. S1 Ep75