BLINK | Official Trailer | National Geographic Documentary Films

After three of their children are diagnosed with an incurable eye condition, one family embarks on an epic journey to show them the beauty of the world before it vanishes for good. In theaters October 4th and streaming later this year.
@natgeodocs
#NatGeoBlink

Explore the World with National Geographic subscriptions: http://natgeo.com/ytngmagazine