RELATED CONTENT FOR CHAPTER ONE
Correspondent Dave Iverson's Discussion Area
A place for viewers to discuss the disease and their experiences with Iverson.
A place for viewers to discuss the disease and their experiences with Iverson.
Frequently Asked Questions about Parkinson's
Nineteen questions, and the answers, drawn from FRONTLINE's research and interviews.
Nineteen questions, and the answers, drawn from FRONTLINE's research and interviews.
Resources for Living with the Disease
A collection of sites and information for those touched by Parkinson's.
A collection of sites and information for those touched by Parkinson's.

The Man Who Knew