When Colorado mother, Kelsey Berreth, disappeared in 2018, the search for her would uncover a secret romance that burned with deadly passion. Featuring exclusive interviews with Kelsey’s family friends and the investigators who broke the case.

A beloved grandmother and her new husband go missing, triggering an investigation that reveals a twisted tale of first love and a motive fueled by obsession and greed.

A horrific killing spree in Texas sets off an investigation that uncovers a sordid web of seduction and a pair of killers driven by greed and bloodlust.

When a husband and his adult son are murdered during a violent home invasion, the search for the killers exposes an illicit romance and family betrayal no one saw coming.

When a preacher’s wife is gunned down outside her Houston, Texas home, investigators uncover a sordid web of sin, sex, and a family feud with deadly consequences.

The home invasion murder of a young mother in Oklahoma launches an investigation that reveals a vengeful romance and a murder conspiracy rooted in obsession and greed.

When a loving couple is murdered in their home, the investigation uncovers a forbidden romance between two young lovers willing to do anything to get what they desire.

The brutal murder of a woman inside her Kentucky home triggers an investigation that reveals an underage romance fueled by obsession and rage.

When a woman’s body is discovered in a town park, the investigation into what happened exposes a sordid tale of lust, torture, and two cases of cold-blooded murder.

When a respected Toronto bookkeeper is found murdered inside his home, the search for his killer focuses on two unexpected suspects… and unearths shocking allegations of sex, scandal, and a deadly betrayal.

When an aspiring actress is found brutally murdered, authorities uncover family secrets, and a forbidden love affair that burned with deadly intensity.

A farmer husband and wife are brutally murdered, setting off an investigation that exposes a startling motive fueled by lust and desperation.

When an Air Force veteran falls victim to an unthinkable crime, the search for the truth reveals a twisted tale of revenge and two suspects no one expected.

A loving husband and father goes missing, triggering a police investigation that uncovers an illicit romance fueled by deadly passion.

A good Samaritan falls victim to a brutal crime, leading police on a manhunt for a pair of killers fueled by envy and rage.

When a family falls victim to a devastating crime, the search for the killers lays bare a twisted romance and a motive no one can believe.

A loving couple is gunned down outside their home, setting in motion a cross-country investigation to track down an unlikely killer and a motive for revenge.

When a respected soldier is murdered on New Year’s Eve, the quest for the truth reveals a deadly plot driven by temptation and obsession.

A beloved police officer's murder will take years for his brothers in blue to solve, ultimately revealing a conspiracy born out of lust and greed.

A shocking double murder and kidnapping springs police into action to stop a pair of deadly lovers before they can kill again. A surviving victim recounts the harrowing ordeal.

A housewife turned porn star teams up with her co-star to commit murder after a wild sex party.

A devout evangelical housewife and a former child star devise a scandalous murder plot that ends with a bizarre attempt at a sex change operation.

A teenaged girl from a prominent political family falls for a boy with a sordid past, and the young lovers embark on a psychedelic road trip inspired by their favorite movie: Natural Born Killers.

A homecoming queen turned prison guard falls in love with an inmate and finds herself willing to do anything to make him happy.

This couple was the Romeo and Juliet of their time, but in order to spend eternity together they had to eliminate the person that stood in their way.

The dismembered body of a young woman exposes the dark side of two former honor students.

A blood soaked scene leaves police to wonder if there's more than meets the eye between a young newlywed and her openly gay co-worker.

A shocking affair between a wealthy doctor's wife and a much younger bad boy ends in violence.

Teenage lovers become so obsessed with one another, they go to deadly ends to make sure they can stay together forever.

An argument over a borrowed cell phone links teenage lovers to a double homicide.

A housewife turned porn star teams up with her co-star to commit murder after a wild sex party.