If your goal is to watch movies offline without risk, consider these legal options:

The represents the bridge between the streaming era and the collector's mindset. It offers the freedom to curate a personal library free from the whims of licensing agreements and internet connectivity issues. However, with this power comes the responsibility to navigate the digital landscape safely and ethically.

To download, you must isolate the actual video stream from the player interface.

If you are looking for a or a comparison of different downloader tools, let me know!