Documentaries

Though I generally enjoy documentaries, I find I only watch them occasionally. However, I've seen some really great-looking previews lately. Has anyone seen any of these?  Are any of them on your list of movies to see?

Ai Weiwei: Never Sorry
I can't upload a video to this directly, but here is the trailer for the first full-length film about Chinese artist, Weiwei: Ai Weiwei: Never Sorry. I think it looks amazing.



Being Elmo:

 I Believe I Can Fly: