Season 3

A rising pop star gunned down in her prime. The future is bright for Selena Quintanilla until her business manager Yolanda Saldivar takes it all away. What drives her apparent number-one fan to become her killer?

An unbelievable double murder plot that took decades to come to light, and only from the words of the key protagonist. A tale of sex, religion, and greed that shook the Irish community where it happened to its core.

The family of Gail Katz believe her disappearance is solved after a torso washes up on the shores of Staten Island, four years after she vanishes into thin air. It isn't her, and what unfolds is a murder solved thousands of feet above the Atlantic Ocean.

Dr. Michael Swango, a good-looking doctor who bowled over many that he met, deceives many as a fraudster and murderer. He leaves destruction across the U.S. and Africa, with dozens of suspected victims.

Eleven vulnerable and elderly residents of a Sydney care home perish as the result of a destructive fire. Nurse Roger Dean aids the evacuation, but his role in this devastating incident is much more than just a helping hand.

A hospital in the town of Clinton, Indiana witnesses the tripling of the death rate in just one year. Most people in this small community know someone affected. At the center of the mystery is Nurse Orville Lynn Majors - could he be responsible for as many as 100 deaths?

Two double murders take place five years apart in Omaha, Nebraska. Could a doctor connected to the victims, fueled by rage and revenge, be to blame?

A beautiful woman and caring mother has a facelift, but while on the road to recovery, dies at home. An unsuspicious death to the authorities, some of her daughters begin to suspect their father - a doctor - of playing a deadly part in her demise.

A care home in the town of Newcastle, Australia, suffers the loss of two residents within two days. But these are not cases of old age taking its course. At the heart of what happens is a nurse with a bitter disdain for the elderly and a history of shocking pathological lying.

One evening, a young woman calls 911 in a panic - her 26-year-old husband Greg has stopped breathing. Paramedics find him bizarrely covered with rose petals. Could Greg's suspected overdose be the perfect murder?

The death rate mysteriously triples on one hospital ward in Massachusetts. When investigators join the dots they find one common denominator in the patients' care: nurse Kristen Gilbert. But could this so-called 'soccer mom' really be a killer?

A nurse who likes to wear the white coat of a doctor, finds himself at the center of the mysterious deaths of many patients at Glendale Adventist Medical Center in California. But even his shocking confession can't bring him to justice.

A small hospital in Chillicothe, Missouri, has 18 ‘code blue’ emergencies and 9 suspicious deaths within just 4 months. The finger points at a newly-appointed respiratory therapist and results in a criminal investigation lasting decades.

When Charli Darragh tells her mother to complain about the treatment of Megan Haines, a nurse at her care home in New South Wales, Australia, she never thought it would result in her mother’s death.