I’m finding it a real challenge to find quality documentaries. Many streaming services offer a maximum of Full HD, but my home theater is left unused. Can anyone suggest where I can actually find this kind of content in good quality these days?
Where to find documentaries for your home theater
Many people are switching to 4K these days, but documentaries in this quality are really scarce. Try searching torrents; they sometimes post remixes or full Blu-ray discs, often with a good bitrate.
For maximum picture quality on a large screen, consider specialized sites for direct download. For example, you can find a collection for detailed viewing here. This is a modern alternative to streaming services, where each documentary is available in its original 4K resolution without lossy compression during streaming.