
A documentary about the complex emotional, ethical and psychological issues surrounding the new frontier of predictive genetic testing. The film follows three families who have been confronted with the decision of whether or not to be tested for Huntington's disease - a degenerative neurological illness that is akin to having ALS, Parkinson's Disease and Alzheimer's simultaneously - and one of the first diseases people could be accurately and conclusively tested for, before the onset of any symptoms. As scientists discover more ways to identify diseases before we know we have them, "do you really want to know?" will be a question more and more of us will face.
Directed by John Zaritsky, Do You Really Want to Know? leans on a strong ensemble — Jeffrey Carroll, Gaalen Engen, Lini Evans — to carry a story that balances spectacle with character.
The film landed with audiences for its craft and performances, and remains one of the most talked-about documentary titles of 2012.
Read More on the Blog
Loading reviews…

The Michael Jackson biopic arrives on JioHotstar on August 29, 2026. Here is where to watch it, what you need, and why it is one of the year’s biggest music films.

The average person spends more time scrolling than watching. Here's a 5-minute method to pick tonight's movie or show by mood, not by endless browsing.