In the last episode, we followed Julie Williams and Lolly Wynens into the backcountry.

Two women who went to Shenandoah searching for quiet and found something unimaginable.

Their deaths left a wound in the park

and a question no one could answer.

Who would do something like this?

A year later, almost to the month,

another woman was making her way through those same mountains.

A cyclist, strong, experienced, and alone on Skyline Drive. What happened next would

send rangers running and set off alarm bells inside the FBI, because when they caught the

man responsible for her attack, they realized he wasn't a stranger to Shenandoah. He'd been there before.

This is sequestered season three, the Shenandoah Park murders. Episode 3, the Skyline

Drive attack.

Okay. It had been just over a year since Julie Williams and Lolly Wynens were found murdered in Shenandoah National Park. For Rangers and for the FBI,

the case still hung like a shadow over the Blue Ridge, unsolved, unhealed. On July 9, 1997, another woman

was moving through those same mountains. Her name was Yvonne Malbasha. She was an endurance

athlete, strong, focused, a lifelong competitor. In 97, she was 40 years old, a mother and a wife

from Nipian, Ontario.

Three years prior, in a 1994 profile for the Ottawa citizen,

reporter Leonard Stern described Yvonne as both secretive and self-mocking,

the kind of competitor who could laugh at the absurdity of what she put her body through.

In October of 94, Yvonne competed in the double Ironman in Huntsville, Alabama,

an eight and a half kilometer swim, a 380 kilometer bike ride, and an 84 kilometer run,

...