A prison nurse is brutally raped and murdered in her clinic. Can police identify her killer from the hundreds of violent inmates before he strikes again? S3/Ep3
When a woman is murdered in her home, suspicion falls on her Ex. But after a teen comes forward with gossip about the murder, will the case change direction? S3/Ep2
Two young women are executed in a burger joint but there are no witnesses. Could a helpful hooker and some revealing letters be just what detectives ordered? S3/Ep1
When doctor's wife Christine is murdered in her stables detectives struggle to identify a killer who has carefully covered his tracks. Who shot Christine? S3/Ep15
When John Kowalczyk is shot dead, rumours fly in his quiet town. Friends can't imagine who would murder the successful entrepreneur, but suspects soon emerge. S6/Ep10
In a quiet US suburb, Jimmy McClain lives a good life as a teacher at a local high school. Until a February morning, when police find him assassinated in his home. S6/Ep9
When Shelley Nance is found stabbed to death, her murder sends the community of Lake Highlands into a panic. A bizarre fatal attraction is soon uncovered. S6/Ep8
Michael Zammitti Jr. had it all. But when that life is shattered, police must untangle a web of corruption that will rock two New England towns to their core. S6/Ep7
Lance Herndon was living the American dream, until he was brutally murdered. Behind the gates of his upscale community, investigators find a twisted web. S6/Ep6
When friends Dawn and Crissy vanish, the residents of Grass Valley fear for their children's safety. Detectives must find them before their worst fears come true. S6/Ep5
When Michael Severance goes AWOL the community of San Angelo rallies around his new bride. But is there something more sinister behind his disappearance? S6/Ep3
When Veronica Bozza's body is found on her living room floor, it sends shockwaves through her community and a bizarre unexpected twist is uncovered. S6/Ep1
Two young women are executed in a burger joint but there are no witnesses. Could a helpful hooker and some revealing letters be just what detectives ordered? S3/Ep1
Brainy beauty and mom-to-be Kelsey Monahon is found tied and beaten. When police discover her husband was absent during her assault, they become suspicious. S4/Ep20
Spring break ends in heartbreak when Chrissy Lazzaro is gunned down miles from her Daytona Beach hotel. A case gone cold will suddenly heat up once more. S4/Ep19
A small town is shaken when three members of a church-going family are murdered. But can the police apprehend their killer before they strike again? S4/Ep18
Panic spreads through a town when Lynette Jarrett disappears. With no body and little evidence the case hits a dead-end, but will a new lead prove fruitful? S4/Ep17
When Audrey's body is found in her basement apartment her family is horrified. The cluttered crime scene suggests a robbery, can police catch the perpetrator? S4/Ep16
As Kristin is about to make her artistic debut she suddenly disappears, police soon discover she had a brush with disaster. But who would want to end her life? S4/Ep15
When Kari goes missing, no one in her upstate New York town can imagine why anyone would harm her. With no body and few clues, cops struggle to solve the mystery. S4/Ep14
In sunny Stockton, California, the body of 18-year-old Jessyca Arro is found left near a waterway. But when the police's leads turn to dead ends, will her killer be uncovered? S4/Ep7
When Kathryn is brutally murdered in her home, the residents of her neighbourhood are stricken with fear. Can a pair of shoeprints lead them to the perpetrator? S4/Ep6
When Kiplyn never returns home after school, police suspect foul play. Investigators search for clues, but are met with little success. Who could be to blame? S4/Ep5
Danielle Davis is found dead in her college apartment, strangled with the cord from her laptop. Police know they'd better be quick to find this co-ed's killer. S4/Ep3
Before single mom Lori Leonard settles into her upstate New York home, she vanishes without a trace and detectives don't know if she's dead or alive. S4/Ep2
Maternity nurse Melissa is found dead after a house fire; but detectives soon realise she was brutally murdered before the arson attack - who killed her? S3/Ep19
After Jean's ex-husband is charged with sexually abusing their daughters, she and the girls are executed. Is Ernie behind this Christmas massacre? S3/Ep17
Hours after much-loved mum Mary is reported missing, a woman's torso is found wrapped in a duffel bag in a popular swimming spot. Is this Mary? S3/Ep16
When doctor's wife Christine is murdered in her stables detectives struggle to identify a killer who has carefully covered his tracks. Who shot Christine? S3/Ep15
Sixteen-year-old Sherita is sexually assaulted and dumped under a bridge. Will cops be able to identify the DNA found on her body or will her killer escape justice? S3/Ep14
Teenager Crystal is abducted, raped and strangled to death en route to a friend's house. A year later, another young girl is murdered. Is a serial killer at large? S3/Ep13
When real estate mogul Alan is executed in his mansion it looks like a botched burglary. But detectives quickly suspect his bitter ex-wife - is she guilty? S3/Ep11
When 10-year-old Vernie is murdered on his way home, cops zoom in on local molester Anthony. But when he passes a polygraph test, will detectives let their suspect go? S3/Ep10
Sixteen years after Adele's naked body is found decaying in her condo, her case remains unsolved; can new advances in forensics finally identify her strangler? S3/Ep9
Eight-year-old Sarah is sexually assaulted and strangled to death while playing in woods by her house. Did Sarah know her killer and will he strike again? S3/Ep8
When popular ladies' man Martin goes missing his estranged wife is the first to raise his alarm. Is she involved in his disappearance or is another lover to blame? S3/Ep7
When a woman is raped, murdered, and dumped in a garden, cops quickly identify three suspects, but can't close the case. Will they ever catch Cynthia's killer? S3/Ep6
When a studious 12-year-old girl is assaulted and murdered in the small town of Springfield, everyone is in shock. Who killed Michelle, and will he strike again? S3/Ep4
A prison nurse is brutally raped and murdered in her clinic. Can police identify her killer from the hundreds of violent inmates before he strikes again? S3/Ep3
When a woman is murdered in her home, suspicion falls on her Ex. But after a teen comes forward with gossip about the murder, will the case change direction? S3/Ep2
Two young women are executed in a burger joint but there are no witnesses. Could a helpful hooker and some revealing letters be just what detectives ordered? S3/Ep1
When John Kowalczyk is shot dead, rumours fly in his quiet town. Friends can't imagine who would murder the successful entrepreneur, but suspects soon emerge. S6/Ep10
In a quiet US suburb, Jimmy McClain lives a good life as a teacher at a local high school. Until a February morning, when police find him assassinated in his home. S6/Ep9
When Shelley Nance is found stabbed to death, her murder sends the community of Lake Highlands into a panic. A bizarre fatal attraction is soon uncovered. S6/Ep8
Michael Zammitti Jr. had it all. But when that life is shattered, police must untangle a web of corruption that will rock two New England towns to their core. S6/Ep7