I saw a lot of them, but below seems not only eye-opening but also educational to increase awareness on several areas of life.
1. An Inconvenient Truth - About global warming 2. Seaspiracy - Impact to oceans and climate due to (over)fishing 3. Blackfish - following the controversial captivity of killer whales(orcas), and its dangers for both humans and whales. 4. Sicko - investigating healthcare and insurance on USA 5. The social dilemma - Impact on humans by using online social networks 6. Jiro dreams of Sushi - Man's lifelong practice to perfect the art of Sushi making