Watch Diagnosis: Unknown Season 2 Episode 4 Online
- COUNTRIES: United States of America
- Subtitles: English
Dr. Harold ""Fred"" Shipman was known as a dedicated, hardworking and community-minded doctor who spent his life gaining the trust of his patients and the respect of his colleagues. And for 25 years, nobody suspected that the town doctor was amassing a death toll that would make him one of history's most prolific serial killers.
