"I haven't really put pen to paper on it, but basically it goes back to the early expeditions of Pandora, kind of what went wrong with the humans and the Na'vi and what that was like to be an explorer and living in that world," contactmusic.com quoted Cameron as saying.

The 2009 sci-fi 'Avatar' is set in the mid-22nd century, when humans are mining a precious mineral called unobtanium on Pandora, a lush habitable moon of a gas giant in the Alpha Centauri star system.