Some "Netflix Originals" are actually co-productions. While they look like Netflix-owned content, the partner studio might own the franchise rights and refuse to allow downloads. 2. Your Subscription Plan Limits
The most common reason you can’t download a specific movie or show is that why can't i download everything on netflix
This plan is the most restrictive, limiting users to 15 total downloads per device per calendar month . If you hit this 15-title wall, you have to wait until the first of the next month to download more. Some "Netflix Originals" are actually co-productions