"The Taking of Deborah Logan" is a found-footage horror film that tells the story of a group of filmmakers who set out to make a documentary about an Alzheimer's patient, Deborah Logan. As they begin filming, they realize that Deborah is becoming increasingly erratic and violent, leading them to suspect that she's becoming possessed by a malevolent entity.

I'm assuming you're referring to the 2014 American found-footage supernatural horror film "The Taking of Deborah Logan". If you're looking to watch or download the movie, here are some helpful tips:

The movie received generally positive reviews from critics and audiences alike, with many praising its unique take on the possession genre and its effective use of found-footage techniques.