Questions about Warner Bros Harry Potter - Complete 8-film Collection

Unfortunately we can't help as we have sent the edition back. It was not multilingual.

Yes, the Harry Potter - Complete 8-film Collection (Blu-ray, manufacturer's no. 1000596921) contains Portuguese subtitles.

Hsllo I can't remember if French was included. As there was no German, we passed on the collection and I can no longer look it up.

No, unfortunately they were not in German.