To enjoy Lupin with the best possible picture quality and safety, the official platform is the only recommended choice:
The Netflix app allows for official "Offline Downloads," giving you the convenience of an .mkv file without the security risks. Vegamovies.nl - Lupin S01E03.mkv
They are looking for a quick way to download the file in a specific container format (like .mkv). To enjoy Lupin with the best possible picture