Describes the discovery of the link between Parkinson's disease and the destruction of brain cells by MPTP, a contaminant found in designer drugs.
Don Wescott
Narrator
Dr. J. William Langston
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My Mom Jayne
Naqoyqatsi
The Class of ‘92
Evil Influencer: The Jodi Hildebrandt Story
Avatar: The Deep Dive - A Special Edition of 20/20
Rich Hill
Downloaded
No Half Measures: Creating the Final Season of Breaking Bad
Directed by John Ford