Amazon allows downloads for most of its library. The "Prime Video" app lets you filter by "Downloadable" titles. For filmography, search for an actor (e.g., Tom Hanks) and download his available films.

Downloading high-volume video content can quickly exhaust your smartphone's resources. Follow these optimization steps: 1. Manage Storage and File Sizes

Netflix pioneered the offline download feature. You can download entire seasons or single movies. While you cannot download a "director's filmography" in one click, you can manually select the movies by your favorite creator (e.g., David Fincher) and download them individually.