In 1983 a tourist found a decaying hand in Yosemite National Park; there were no missing person reports or additional remains found; the case went cold until four decades later when agent Cullen Tucker identified "Jane Doe" using new DNA science.
EPISODE 1
She Had a Bad Fall
Harold Henthorn reports that his wife, Toni, has fallen off a cliff, but when rangers arrive on the scene, Toni is dead and Harold's stories don't add up.
EPISODE 2
The First Wife
As Agent Shott looks into Toni's death, anonymous tips prompt the investigators to look into the death of Harold's first wife, Lynn.
EPISODE 3
A Third Victim?
Agent Shott learns more about Harold's strange relationship with his sister-in-law; FBI Agent Jonny Grusing joins Shott on the case.
EPISODE 4
Justice for Haley
After a search of Harold's home exposes one of his darkest secrets, Shott and Grusing worry that Harold's daughter, Haley, is in immediate danger.
A Gruesome Discovery
National Park Service Special Agent Beth Shott investigates Harold Henthorn after his second wife, Toni Henthorn, mysteriously falls to her death in the Rocky Mountain National Park.
A Suspect?
Don and Kim zero in on serial killer Henry Lee Lucas; they find evidence in Summit Meadow that seems to match his story.
David Sloan
Lisa Q. Wolfinger
Rushmore DeNooyer