Watch Diagnosis: Unknown Season 1 Episode 12 Online
- COUNTRIES: United States of America
- Subtitles: English
In 1993, aquatic researcher Joanne Burkholder suffers an array of troubling symptoms while working in her North Carolina State University lab. A fellow researcher confides that he has recently been plagued by bizarre medical problems including memory loss, confusion, numbness and a burning sensation on the skin, symptoms identical to Burkholder's.