Rochester, New York. In June 2009, 17-year-old Brittanee Drexel disobeys her parents and heads off to Myrtle Beach, South Carolina, for spring break. As a high school junior, Brittanee’s determined not to miss partying on the beach with her friends.

Police are dispatched to the New Falls Motel after receiving a call about an unresponsive female. Upon arrival, officers quickly disregard the story that she suffered a cardiac arrest when they see the extent of her injuries.

When Chris Regan started dating coworker Kelly Cochran, he knew she was married. But he had no idea of the wedding day pact she had made with husband Jason. Chris had become entangled in a love triangle that would see two people lose their lives.

In Gwinnett County, a beloved special education teacher is gunned down in broad daylight when the suspects' plan to score some easy money spins out of control.

After a former Marine is gunned down in broad daylight, Tulsa detectives must track down a family of three, suspected in the killing. But, at trial, justice hangs on whether the gunman and victim are actually who they appear to be.

Tulsa homicide delves into a dark world of drugs and prostitution to solve the murder of a man executed in his car in a motel parking lot.

After a beloved Mobile man is gunned down in his front yard, conflicting eyewitness accounts leave detectives wondering if the suspect might have acted in self-defence. To find justice, the prosecution will need the community to come forward.

Tulsa detectives believe the victim of a shooting was a Good Samaritan who'd been robbed. But at trial, the jury must decide if his killer actually acted in fear of his own life.

The disappearance of a young German backpacker from a small town in the Australian Outback isn’t an isolated instance. Could a serial killer be preying on tourists?

Placentia, California. In 2001, 20-year-old Lynsie Ekelund lives at home with her mother, Nancy. The two are incredibly close, and Nancy is Lynsie's primary caregiver after a car accident left one side of Lynsie's body partially paralysed.

On July 7, 2017, cleaning staff at America’s Best Value Inn in Michigan discovered a horrifying scene: 43-year-old Christina Daughenbaugh’s body, wrapped in bed sheets, surrounded by blood with a knife lying nearby.

When newly-divorced FBI employee Melissa Mooney is found strangled to death in her new home in Wilmington, North Carolina, all signs point to her abusive ex as the main suspect.

Within two years of Dr Lisa Tseng starting her career in Rowland Heights, Los Angeles, the demographic pattern of her patients dramatically changed, with largely young men travelling long distances to seek pain medication.

In little more than a year after Reta Mays started work as a nurse’s assistant in the VA centre, there were 21 suspicious deaths. The FBI launched an investigation, leading to the exhumation of some of her victims.

Amin Miah wanted a devout, homely wife to start a family with. Mahmuda Khatun wanted a career, a social life - and her family off her back. Their differences were irreconcilable, and one of them would choose the violent way out.

Kelly and George Worgan looked like the perfect parents, playing happy families on Facebook with pictures of days out. But behind closed doors, they had financial struggles and rows. When their marriage ended in murder, no one saw it coming.

Nurse Jeanine Hannah is employed to help 68-year-old Margaret Bradley, but instead of providing care, she injects her with a lethal dose of insulin. The investigation reveals a chequered history, including aliases and another suspicious death.

In the early 2000s, one of the most trusted nurses in a West Yorkshire hospital is in fact killing her patients on the night shift. The grieving families fight for justice, but then a shocking death changes everything.

From February to April 1991, Beverley Allitt's reign of terror at Grantham Hospital led to the deaths of four children and serious harm to many others. Her background revealed troubling signs of Munchausen's syndrome, manifesting at an early age.

One November evening a young woman calls 911 in a panic. Her twenty six year old husband Greg has stopped breathing. Paramedics find him bizarrely covered with rose petals. But could Greg’s suspected overdose be the perfect murder?

Hospital orderly Donald Harvey is seen as a good worker, but when he confesses to multiple murders, no one initially believes him. He goes on to become one of America’s most prolific serial killers.

When newly-divorced FBI employee Melissa Mooney is found strangled to death in her new home in Wilmington, North Carolina, all signs point to her abusive ex as the main suspect.

When hikers discover a man naked, bound and beaten to death, Kenda discovers that many people in the victim's life are potential suspects.

Investigative series examining murder cases told through the personal experience of retired Colorado detective Lieutenant Joe Kenda.

On July 7, 2017, cleaning staff at America’s Best Value Inn in Michigan discovered a horrifying scene: 43-year-old Christina Daughenbaugh’s body, wrapped in bed sheets, surrounded by blood with a knife lying nearby.

A father is dead and his autistic son blamed, but detectives suspect the only survivor staged the entire scene to hide the truth.

A man living at an extended-stay hotel is shot dead in his room after a night of gambling with friends turns into more than anyone bargained for. In Mobile, a young woman helps a friend in need and pays the ultimate price.

When hikers discover a man naked, bound and beaten to death, Kenda discovers that many people in the victim's life are potential suspects.

Investigative series examining murder cases told through the personal experience of retired Colorado detective Lieutenant Joe Kenda.

When newly-divorced FBI employee Melissa Mooney is found strangled to death in her new home in Wilmington, North Carolina, all signs point to her abusive ex as the main suspect.

In little more than a year after Reta Mays started work as a nurse’s assistant in the VA centre, there were 21 suspicious deaths. The FBI launched an investigation, leading to the exhumation of some of her victims.