Diagnosis Unknown
Diagnosis: Unknown: The extraordinary stories of doctors, patients and the fight to survive.
Where to Watch
United States
Currently you are able to watch Diagnosis Unknown streaming on Tubi.
'Diagnosis Unknown' Streaming: How to Watch Anywhere
Currently, Diagnosis Unknown is available in Canada, and the US
If Diagnosis Unknown is not available in your country or you're traveling, use NordVPN to access it anywhere. Plus, Reelgood users get 3 months free, making it easier to enjoy your favorite content without interruptions.
| Country | Services | Access with NordVPN |
|---|---|---|
| United States | Tubi (Free) | ✅ |
| United Kingdom | Not Available | ✅ |
| Australia | Not Available | ✅ |
| Canada | Tubi (Free) | ✅ |
| New Zealand | Not Available | ✅ |
Streaming availability last updated: 03:03:50 AM, 06/21/2025 PST
More Information on Diagnosis Unknown
Diagnosis: Unknown: The extraordinary stories of doctors, patients and the fight to survive. Diagnosis Unknown has one or more episodes free on Tubi. It's a documentary and drama show with 23 episodes over 2 seasons. Diagnosis Unknown is no longer running and has no plans to air new episodes or seasons.
Ratings & Reviews
The Reelgood Score is a comprehensive weighted index designed to evaluate movie & TV quality, deriving its value from a blend of Reelgood user engagement, external ratings metrics expressed through content popularity, and user feedback, including ratings such as "loved," "liked," and "disliked." The score is presented on a scale from 1 to 100, where 100 signifies content that is highly esteemed and positively rated within the community.
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EPISODE GUIDE
Diagnosis Unknown Season 2 Overview
Season 2 of Diagnosis Unknown has 10 episodes that are available to stream on Tubi (Free).
Diagnosis Unknown Season 2 Episodes
S02 E10Silent Poison
Two hundred thousand people fall ill in the country's largest case of single-source food-poisoning
S02 E10 of Diagnosis Unknown is available to stream on Tubi (Free).
S02 E09 Cruel Deception
Doctors suspect that a woman is being poisoned
S02 E09 of Diagnosis Unknown is available to stream on Tubi (Free).
S02 E08 Silent Death
Doctors discover that a man renovating a house has been poisoned with thallium
S02 E08 of Diagnosis Unknown is available to stream on Tubi (Free).
