The best documentaries on Netflix comprise a substantial portion of the top streaming content for the service, with the platform known for delivering on almost every subject from the natural world to true crime. Most viewers are likely to be more familiar with Netflix's roster of shows and movies, but the streamer's growing list of documentaries and docu-series deserve just as much attention from subscribers. From the classic nature, technology, sports, and true-crime documentaries, to ones that dive deep into art, unexplained mysteries, politics, history, and even philosophy, it's all on Netflix.