
1) BBC high definition programme
Found on
https://www.crosswordclues.com/clue/earthflight

Earthflight is a British nature documentary that shows a flight from the view of the wings of birds across six continents, showing some of the world`s greatest natural spectacles from a bird`s-eye view. The BBC series was created by John Downer and narrated by David Tennant and consisted of six 60-minute episodes. The first episode aired on BBC .....
Found on
http://en.wikipedia.org/wiki/Earthflight
No exact match found.