Ai Weiwei: Never Sorry (2012)
Ai Weiwei: Never Sorry (in Chinese 艾未未：道歉你妹; official title in Taiwan 艾未未：草泥馬) is a 2012 documentary film about Chinese artist and activist Ai Weiwei, directed by American filmmaker Alison Klayman.
More at Wikipedia.
Director: Alison Klayman
Release date: April 26, 2012
Running time: 91 minutes
External links:
Official site
IMDb