When a bullet is found in the head of a man's body assumed to have died of natural causes, the double life of his wife and daughter is exposed.

After a body is found in the snow, clues lead to an ex-girlfriend and a secret marriage.

Erin reports a brutal attack on her friend turned lover, but a secret relationship and allegations of abuse add a surprising twist to the investigation.

A best friend's betrayal reveals a woman's plot to murder her husband; shocking secrets of witchcraft, poison and juicy neighborhood affairs.

Amber finds her home ransacked and the police find her fiancé dead in his bed; what at first seems like a home invasion gone wrong turns into a twisted situation as melting snow reveals a clue.

After her husband is shot, Teresa sends authorities on the hunt for two gunmen but the evidence points to a killer closer to home.

Two poisonous love stories; a wealthy socialite and a Midwestern woman who have one thing in common.

The suspicious death of Eric leaves the police asking if it was a suicide, an intruder, or if it was a girlfriend with a deadly secret.

Lynette flees the country when her ex-boyfriend is shot during a custody dispute; investigators face many challenges.

Frank is gunned down; police discover a sick plot of lies and manipulation, centered on their ongoing custody battle.

A missing person case goes cold until a nervous breakdown leads to a confession.

A successful daycare owner finds her husband dead after an alleged home invasion; police discover a shocking double life and a murder plan full of possible accomplices.

A family searches for a missing teenager only to find out she's been betrayed by her closest friends.

A seaside home becomes the scene of a gruesome double homicide when a couple is found dead during a welfare check. After shocking video evidence surfaces, investigators race to identify the killer and uncover a ruthless murder plot fueled by revenge.

A 39-year marriage ends in a brutal death, bringing to light a tale of adultery and murder.

Two cold cases leave the victim's families wondering if they will ever see justice.

A pretty nursing student disappears and the investigation uncovers a deadly feud with her former best friend.

When a 79 year-old woman goes missing, her daughter blames dementia but the rest of her family suspects someone much closer to home.

A church congregation is shocked when a deadly home invasion turns out to be part of a scandalous web of sex, lies and greed.

Retired detective Ken Mains and inmate Bill Noguera uncover new details about serial killer Joseph Naso, who posed as a pro baseball team's photographer to hunt women and may have gone on a killing spree in Sin City.

Bill Noguera gets a written confession from serial killer Joseph Naso, cracking open another cold case from his list of 10; Detective Mains uncovers more potential victims from an infamous case in New York.

When 16-year-old Britney Ujlaky disappears, a small town in Nevada bands together to track down a potential suspect - an unknown cowboy; Soon, their focus turns to someone much closer to Britney.

A pregnant woman vanishes before her own baby shower and her worried family raises the alarm; detectives unravel a chilling mystery.

A teenager's life is turned upside down by a shocking discovery as what seems like a fatal accident reveals itself to be something much more disturbing.

When a bullet is found in the head of a man's body assumed to have died of natural causes, the double life of his wife and daughter is exposed.

After a body is found in the snow, clues lead to an ex-girlfriend and a secret marriage.

Erin reports a brutal attack on her friend turned lover, but a secret relationship and allegations of abuse add a surprising twist to the investigation.

A best friend's betrayal reveals a woman's plot to murder her husband; shocking secrets of witchcraft, poison and juicy neighborhood affairs.

Amber finds her home ransacked and the police find her fiancé dead in his bed; what at first seems like a home invasion gone wrong turns into a twisted situation as melting snow reveals a clue.

After her husband is shot, Teresa sends authorities on the hunt for two gunmen but the evidence points to a killer closer to home.

Two poisonous love stories; a wealthy socialite and a Midwestern woman who have one thing in common.

The suspicious death of Eric leaves the police asking if it was a suicide, an intruder, or if it was a girlfriend with a deadly secret.

Lynette flees the country when her ex-boyfriend is shot during a custody dispute; investigators face many challenges.

Frank is gunned down; police discover a sick plot of lies and manipulation, centered on their ongoing custody battle.

A missing person case goes cold until a nervous breakdown leads to a confession.

A successful daycare owner finds her husband dead after an alleged home invasion; police discover a shocking double life and a murder plan full of possible accomplices.

A family searches for a missing teenager only to find out she's been betrayed by her closest friends.

A seaside home becomes the scene of a gruesome double homicide when a couple is found dead during a welfare check. After shocking video evidence surfaces, investigators race to identify the killer and uncover a ruthless murder plot fueled by revenge.

A 39-year marriage ends in a brutal death, bringing to light a tale of adultery and murder.

Two cold cases leave the victim's families wondering if they will ever see justice.

A pretty nursing student disappears and the investigation uncovers a deadly feud with her former best friend.

When a 79 year-old woman goes missing, her daughter blames dementia but the rest of her family suspects someone much closer to home.

A church congregation is shocked when a deadly home invasion turns out to be part of a scandalous web of sex, lies and greed.

Retired detective Ken Mains and inmate Bill Noguera uncover new details about serial killer Joseph Naso, who posed as a pro baseball team's photographer to hunt women and may have gone on a killing spree in Sin City.

Bill Noguera gets a written confession from serial killer Joseph Naso, cracking open another cold case from his list of 10; Detective Mains uncovers more potential victims from an infamous case in New York.

When 16-year-old Britney Ujlaky disappears, a small town in Nevada bands together to track down a potential suspect - an unknown cowboy; Soon, their focus turns to someone much closer to Britney.

A pregnant woman vanishes before her own baby shower and her worried family raises the alarm; detectives unravel a chilling mystery.

A teenager's life is turned upside down by a shocking discovery as what seems like a fatal accident reveals itself to be something much more disturbing.