Diagnosis: Unknown (2002): cast, story & where to watch
2002 · Series · ★ 8.5

Released in 2002, Diagnosis: Unknown is a documentary series.
What it’s about. This scripted reality series features the best doctors and scientists in the world. Each one-hour episode focuses on a mystery and the dedicated team of medical professionals who struggle from crisis to cure.
Who’s in it. Diagnosis: Unknown stars Philip Crowley as Narrator.
How it landed. With an audience score of 8.5/10, Diagnosis: Unknown sits among the best-reviewed titles in the catalogue.
Where to watch. In US you can stream it on Amazon Prime Video, Amazon Prime Video with Ads and Shout! Factory Amazon Channel and rent or buy it from Google Play Movies. See the full, country-by-country breakdown on our where to watch Diagnosis: Unknown page.
If you liked it. Fans of Diagnosis: Unknown tend to enjoy Cosmos, Planet Earth, Planet Earth II and Vikings.
Frequently asked
- Where can I watch Diagnosis: Unknown (2002)?
- In US, Diagnosis: Unknown is available to stream on Amazon Prime Video, Amazon Prime Video with Ads and Shout! Factory Amazon Channel, and rent or buy from Google Play Movies. Availability varies by country — check our where-to-watch page for every region.
- Is Diagnosis: Unknown worth watching?
- Diagnosis: Unknown holds an audience score of 8.5 out of 10, and is a strong pick if you enjoy documentary. Most viewers rate it highly.
- Who stars in Diagnosis: Unknown?
- Diagnosis: Unknown stars Philip Crowley.
- When was Diagnosis: Unknown released?
- Diagnosis: Unknown was released in 2002.
