The Perfect Murder Canceled Investigation Discovery Series Not Returning for Season 6

Pro football player Sean Taylor is shot dead by an intruder in his Miami home.

Atlanta preschool teacher Julie Love goes missing just a week after getting engaged to boyfriend Mark; detectives find numerous suspects in the teacher's disappearance, but the truth turns out to be far worse than they could have imagined.

Randy Scheffield's family finds him dead in his bed and assumes he has succumbed to a heart attack, but detectives slowly uncover a murder conspiracy that will rock Scheffield's small town for years to come.

After 39-year-old Dawn Viens goes missing, her chef husband, David, reports she ran away to escape her problems; the investigation leads detectives to an unexpected killer who disposed of Viens' body in an unimaginable way.

When Robert Schwartz, a father of three, dies in a brutal murder in his own home made to look like a ritualistic killing, the investigation uncovers a killer much closer to home.

Forty-two-year-old Miami mother Raquel Calderin vanishes without a trace on her way home from work in 2012; the investigation into disappearance leads detectives deep into a disturbing family picture, and the truth will haunt them for years to come.

Twenty-six-year-old car dealer Christopher O'Brien takes a stranger for a test drive and never returns; investigators wonder whether O'Brien's criminal past has caught up with him.

An intruder shoots Daniel Ott dead with a shotgun in a stunning case of mistaken identity that leads investigators into the heart of one of the most dangerous criminal rings in the country.

Film director Adrienne Shelly is discovered hanging by a bed sheet from the shower rod in her bathroom; while Shelly's death looks like a suicide, her husband insists it was murder, and detectives start to believe him.

After New York City fashion photographer Joel Schoenfeld is shot dead in his Greenwich Village studio, detectives uncover a dark secret and a twisted tale of revenge.

California student Julie Kibuishi is found dead in the bed of her friend, Sam Herr, a decorated war hero, who is nowhere to be found.

The brutal murders of an elderly couple in 2010 Wisconsin are investigated; and the case takes on a greater urgency when family and neighbors begin receiving death threats.

California real estate developer Jana Koklich vanishes in the summer of 2000, causing police to suspect her job led her into danger, until a local pastor comes forward with a shocking confession.

When Nancy Lyon dies of a mysterious illness in 1991, her wealthy father tells police she was poisoned by her own husband.

A 1988 incident in which a Burbank couple was shot during an alleged burglary is recounted. While the husband survived, his wife did not; and the investigation points to a scheming killer who came close to getting away with the crime.

After 44-year-old masseuse Larissa Macriello vanishes from her Miami apartment, police are thrust into a world of sex, lies and secrets as they try to find her.

Diane Girts is found dead in the bathtub of her home adjoining her husband's funeral home, and investigators cannot determine exactly how she died; as the case unfolds, detectives uncover troubling clues pointing to a cunning and dangerous killer.

A Belgian honeymoon comes to a tragic end when a freak car accident results in a death. The investigation leads the police down a rabbit hole of violence and deceit, culminating in an international manhunt for a calculating killer.

Twenty-seven-year-old mother Dana Satterfield is found raped and strangled in her South Carolina hair salon.

Two dancers are strangled in their West Harlem apartment, leading police from place to place in New York City, where dreams of fame and stardom can drive young people to desperate measures and devour them along the way.

On Long Island, a man pulls into a gas station claiming his wife has been shot dead by a motorist on the highway, but he's foggy on the details.

Middle-aged couple Carmen Quinones and Ruben Frederick are brutally stabbed to death in their East Harlem apartment next to $16,000 in cash. Were they murdered for their money, or something far more personal?

Miami businessman Henry Diaz goes missing the night before a family vacation. His business success has earned him many enemies... even within his own family. But before police can figure out who killed Henry Diaz, they'll need to find his body. Follows detectives as they try to track down the whereabouts of the Miami grocery store owner.

An Orlando mother goes missing fifteen years after her abusive husband left for good. Did he return for revenge? Did she flee from the law after collecting his social security all these years? Do her grieving children know more than they're saying?

The death of an Ivy League graduate in an Oregon hotel is investigated. Her husband claimed they had an open relationship, which offered the possibility of an affair-gone-bad; and drugs were also suspected of playing a part. However, the revelations of a prostitute changed the narrative.

A young pregnant woman is raped and bludgeoned in California. It looks like the work of a serial killer called "The Bedroom Basher." But when she regains her memory, she blames her husband. Is Kevin really the killer, or can DNA set him free?

It's a brutal scene when Karen Gregory is raped and stabbed in her boyfriend's Florida home. Detective Larry Tosi enlists the help of his firefighter friend to solve the crime. What comes next is something no detective wants to hear.

An Exxon oil executive goes missing in front of his New Jersey home. Police fear a medical emergency until a ransom note arrives from an eco-terrorist organization. As the case stretches on, the kidnappers' behavior grows more and more baffling.

A Milwaukee mother is murdered in 1981. Her sons describe a masked man with a ponytail fleeing the home. Was it her bitter cop ex-husband? Or a neighbor who claims his gun was stolen? Police make a shocking arrest, but some have doubts to this day.

A business owner is shot to death outside his Bronx office. Police find he was deep in debt. Did his wife kill him or the insurance money? Or did he arrange a hit to provide for his family? Their only hope to solve the murder is to follow the money.

A Bronx house fire reveals a charred body inside. Police learn it's 20-year-old Kimberly Antonakos, and she's been burned alive. Was it her ex-boyfriend, Psycho? Or is her father connected to the mob? The truth is far more tragic.

A single mother is stabbed to death in her home one cold Cape Cod winter. Could it have been the father of her child - or his bitter wife? Or the young drug addicted girlfriend of her eccentric father? Everyone is a suspect in this small town.

After a woman discovers her daughter strangled to death in their Staten Island home, computer technicians find out about a dangerous online dating habit, but the real killer is much closer to home.

A 31-year-old woman named Julie Keown dies of antifreeze poisoning in Waltham, Massachusetts. Detectives rule out suicide and accidental ingestion. Then, after untangling a web of lies, they turn to her husband, James, a popular radio host.

A millionaire is shot to death in his mansion; it takes detectives 15 years to break the case.

27-year-old Jarrod Davidson is shot dead outside his apartment in Santa Barbara, California. Next to him is a suspicious potted plant. He was in the middle of a nasty custody dispute but the DNA doesn't match his ex-wife. So who killed him?

24-year-old Vietnamese-American Thien Minh Ly is found stabbed on the Tustin High School tennis courts. There is almost no evidence, and the case runs cold. Until detectives catch wind of a letter revealing the shocking truth.

A mother is killed in her bedroom, and her teenage daughter confesses to the crime.

A Sunday school teacher is shot through her kitchen window; evidence and anonymous handwritten letters lead police in the wrong direction.