Oxygen True Crime HD

Homicide investigators are convinced an apparent murder-suicide was staged but the experienced CSI on the scene disagrees; only the instincts of the cops, coupled with an outside forensic expert's opinion, convince authorities who the real killer is.

A family loves everything about their new home except the mockingbirds that perch and squawk in the backyard lemon tree; the family seeks to scare them off, igniting a feud with their neighbors that spins out of control until someone lies dead.

An investigation into the disappearance of a devoted father leads Arkansas police to a shocking crime scene, the search for answers reveals gang threats, and a killer that's willing to go to great lengths to escape justice.

When a prominent insurance salesman is gunned down on a country road in Kinston, North Carolina, a 20-year-old secret comes to light and casts a shadow on a killer's flawless reputation.

San Diego detectives investigate the deaths of a young woman and her 10-month-old child.

When a beloved woman is gunned down in the street near her home, details of a bitter divorce encompass the investigation; a convicted killer shares his version of events from prison, leading to a confession.

In an affluent DC suburb, a successful luxury car salesman is gunned down execution-style in his bed; the arrayed evidence eventually leads investigators to Mississippi and back as they close in on an unlikely assassin with a chilling motive.

The victim of foul play, a missing 16-year-old from Delaware, is discovered floating off the coast of New Jersey's Cape May; as the scant evidence reveals hidden clues, a high-flying homicidal plot begins to unravel.

The investigation into a newlywed's disappearance focuses on her job as a CIA employee as a possible clue.

An investigation into the disappearance of a devoted father leads Arkansas police to a shocking crime scene, the search for answers reveals gang threats, and a killer that's willing to go to great lengths to escape justice.

When a prominent insurance salesman is gunned down on a country road in Kinston, North Carolina, a 20-year-old secret comes to light and casts a shadow on a killer's flawless reputation.

San Diego detectives investigate the deaths of a young woman and her 10-month-old child.

When a beloved woman is gunned down in the street near her home, details of a bitter divorce encompass the investigation; a convicted killer shares his version of events from prison, leading to a confession.

In an affluent DC suburb, a successful luxury car salesman is gunned down execution-style in his bed; the arrayed evidence eventually leads investigators to Mississippi and back as they close in on an unlikely assassin with a chilling motive.

The victim of foul play, a missing 16-year-old from Delaware, is discovered floating off the coast of New Jersey's Cape May; as the scant evidence reveals hidden clues, a high-flying homicidal plot begins to unravel.

When a young Texas father is abducted without a trace and later found murdered, Titus County investigators follow a trail of cellphone records and internet history to reveal a dangerous conspiracy fueled by a manipulative mastermind.

Investigators must determine if they are looking for professional killer, or if they are being told lies from someone in the victim's inner circle, when a Tennessee man who was rumored to have connections with the mob is murdered.

Hunters stumble across a young woman's decaying body wrapped in fabric, launching an investigation across several counties in Florida; horrific rumors quickly swirl and a night of partying that morphed into an act of desperation is revealed.

A single mother is found dead in a hotel stairwell and detectives quickly uncover that she had a secret life that may have led to her demise.

A phantom white supremacist sect takes credits for bombings and bank robberies in Spokane, Wash., but FBI forensic photo analysts clears the picture.

When the prime subject for four factory deaths has a perfect alibi, investigators use video analysis, timeline reconstruction and a 3-year-old fingerprint to solve the crime.

When a young Texas father is abducted without a trace and later found murdered, Titus County investigators follow a trail of cellphone records and internet history to reveal a dangerous conspiracy fueled by a manipulative mastermind.

Investigators must determine if they are looking for professional killer, or if they are being told lies from someone in the victim's inner circle, when a Tennessee man who was rumored to have connections with the mob is murdered.

Hunters stumble across a young woman's decaying body wrapped in fabric, launching an investigation across several counties in Florida; horrific rumors quickly swirl and a night of partying that morphed into an act of desperation is revealed.

A single mother is found dead in a hotel stairwell and detectives quickly uncover that she had a secret life that may have led to her demise.

From grieving family and friends to jilted lovers and eyewitnesses, investigators pore over every detail and discrepancy to uncover motives for murder, along with the reason for suppressing key pieces of evidence.

When the body of a celebrated Canadian Air Force veteran is discovered in the back of a delivery van, Nebraska detectives are left with two key pieces of evidence, a satanic altar and an ATM.

When a Wisconsin businessman is reported missing, detectives must connect the dots between a series of forged checks, an extramarital affair, and a rural campsite.

After an armed robbery leaves one man dead, it will take detectives in Rochester, NY, more than a decade to connect the dots between grainy footage of the murder and a high-end Japanese umbrella.

While out deer hunting, a young father of two is murdered in the woods; 25 years later, a revelation sparks a new investigation and leads police to uncover an unthinkable conspiracy between those closest to the victim.

From grieving family and friends to jilted lovers and eyewitnesses, investigators pore over every detail and discrepancy to uncover motives for murder, along with the reason for suppressing key pieces of evidence.

When the body of a celebrated Canadian Air Force veteran is discovered in the back of a delivery van, Nebraska detectives are left with two key pieces of evidence, a satanic altar and an ATM.

When a Wisconsin businessman is reported missing, detectives must connect the dots between a series of forged checks, an extramarital affair, and a rural campsite.

After an armed robbery leaves one man dead, it will take detectives in Rochester, NY, more than a decade to connect the dots between grainy footage of the murder and a high-end Japanese umbrella.

While out deer hunting, a young father of two is murdered in the woods; 25 years later, a revelation sparks a new investigation and leads police to uncover an unthinkable conspiracy between those closest to the victim.

A retired couple's golden years shatter when a troubled Army veteran moves in next door and makes their lives hell with his appalling behavior; they declare war, fighting vicious battles until one of these neighbors turns up dead.

A man returns to his hometown after years away; he receives a warm welcome from the residents until the noise from a new neighbor's puppies turns him into a vengeful menace who goes to war with the entire community.

This true-crime series tells the chilling tales of those most unfortunate souls who unwittingly take up residence within a stone's throw of a psycho or killer.

When an attempted armed robbery ends in murder, U.K. detectives must connect the dots between hours of surveillance video.

A concerned colleague discovers the remains of 28-year-old finance manager Cathy Marlow in an office bathroom.

A serial killer in Spokane, Wash. murders prostitutes and leaves a bag with a smiley face on the victim's head.

From grieving family and friends to jilted lovers and eyewitnesses, investigators pore over every detail and discrepancy to uncover motives for murder, along with the reason for suppressing key pieces of evidence.

When the body of a celebrated Canadian Air Force veteran is discovered in the back of a delivery van, Nebraska detectives are left with two key pieces of evidence, a satanic altar and an ATM.

When a Wisconsin businessman is reported missing, detectives must connect the dots between a series of forged checks, an extramarital affair, and a rural campsite.

After an armed robbery leaves one man dead, it will take detectives in Rochester, NY, more than a decade to connect the dots between grainy footage of the murder and a high-end Japanese umbrella.

A retired couple's golden years shatter when a troubled Army veteran moves in next door and makes their lives hell with his appalling behavior; they declare war, fighting vicious battles until one of these neighbors turns up dead.

A man returns to his hometown after years away; he receives a warm welcome from the residents until the noise from a new neighbor's puppies turns him into a vengeful menace who goes to war with the entire community.

This true-crime series tells the chilling tales of those most unfortunate souls who unwittingly take up residence within a stone's throw of a psycho or killer.

When an attempted armed robbery ends in murder, U.K. detectives must connect the dots between hours of surveillance video.

A concerned colleague discovers the remains of 28-year-old finance manager Cathy Marlow in an office bathroom.

When a businessman collapses in his home under mysterious circumstances, investigators unearth a sinister plot to cover up a multimillion-dollar Ponzi scheme-and the woman who will stop at nothing to keep it hidden.

Infiltrating a global network of men who drug, rape and record their partners; Avery Haines Investigates exposes the brazen criminals.

A serial killer in Spokane, Wash. murders prostitutes and leaves a bag with a smiley face on the victim's head.

A man returns to his hometown after years away; he receives a warm welcome from the residents until the noise from a new neighbor's puppies turns him into a vengeful menace who goes to war with the entire community.