Here is the link to the Documentary ( of us "documentarying" the documentary )
It is about 70 megs, descent resolution for such a file, the footage from the helicopter was shot from an EX1 at 24 frames 1080

This footage (aerial) was shot from remote piloted Helicopters.


Vista Aerials - Aerial Photography and Video (http://www.vistaaerials.com/html/video-main.html)