Egyptian YouTube user Fluxqubit has an impressive collection of classic English language science videos to which he has added Arabic subtitles. Cosmos, Nova, BBC and PBS specials, and much more. There are interviews with famous scientists in many fields.
He's adding more all the time. His effort deserves support, so YouTubers should subscribe to his channel and leave encouraging comments.
Here's his YouTube page.
He has no El Naschie videos.
محمد النشائي All El Naschie All The Time محمد النشائى