Part Two: The Monster Of Apple Valley

The Locked Door: The Death Of Ellen Greenberg

The apartment was locked. Outside, snow was falling across Philadelphia. Inside, 27-year-old Ellen Greenberg lay dead on her kitchen floor.  She had 20 stab wounds to her body. What happened next would spark a debate that has lasted more than a decade. Investigators changed their conclusions, forensic experts disagreed, and Ellen's parents began a relentless fight to uncover the truth.  What really happened to Ellen Greenberg? Was this a tragic suicide, or does one of America's most baffling death investigations still have crucial questions left unanswered?

The Crash: Mackenzie Shirilla

A hundred miles an hour. No skid marks. No attempt to brake.  In the early hours of a summer morning in Strongsville, Ohio, a car carrying three young people slammed into a brick building with devastating force.  At first, people assumed it was a tragic accident. But as investigators dug deeper into the wreckage, examined phone records, and uncovered the turbulent relationship at the middle of the case, a far darker picture began to emerge.  was this a catastrophic mistake... or cold blooded murder?

The Body At The Beach: The Murder Of Sade Robinson

She was 19 years old, ambitious, bright, and stepping into what should have been the beginning of her life. But after a first date on a spring evening in Milwaukee, Sade Robinson vanished without a trace. She left behind a trail of disturbing clues that would unravel into one of the most horrifying murder investigations the city had seen in years..

Without A Trace: The Disappearance Of Samantha Murphy

On a warm Sunday morning in rural Ballarat, a mum of three laced up her running shoes, and stepped outside for what should have been a normal run. And then vanished without a trace.  She knew the bushland like the back of her hand. So how the hell did she fall off the face of the earth?  The trail abruptly ended, and the mystery gripped Australia. This is the chilling case of Samantha Murphy.

Part Two: The Monster Of Apple Valley

In Apple Valley in 2010, 4 people suddenly disappeared off the face of the earth. This kind of thing was unheard of in this small community. And when police discovered a house soaked in blood, time started ticking.  A race against the clock.. track down the man responsible, and find the victims.. alive.. or dead.