Liberty in North Korea (LiNK) has been one of my favorite non-profits for over 5 years now. They are a team dedicated to helping North Koreans get out of their country, while also supplying them with tools like education to help them adapt to life outside the DPRK.
I Am Sun Mu.
Sun Mu was once an artist in North Korea, in charge of creating propoganda for the regime. After escaping, he uses his art in a completely different way.
You can watch it on Netflix or any of the sites listed here