what is the storyline of this?
To explore Pandora's biosphere, scientists use Na'vi-human hybrids called "avatars", operated by genetically matched humans. Jake Sully, a paraplegic former Marine, replaces his deceased identical twin brother as an operator of one. Dr. Grace Augustine, head of the Avatar Program, considers Sully an inadequate replacement but accepts his assignment as a bodyguard. While escorting the avatars of Grace and fellow scientist Dr. Norm Spellman, Jake's avatar is attacked by a thanator and flees into the forest, where he is rescued by Neytiri, a female Na'vi. Witnessing an auspicious sign, she takes him to her clan. Neytiri's mother Mo'at, the clan's spiritual leader, orders her daughter to initiate Jake into their society
Avatar (2009 film)
To explore Pandora's biosphere, scientists use Na'vi-human hybrids called "avatars", operated by genetically matched humans. Jake Sully, a paraplegic former Marine, replaces his deceased identical twin brother as an operator of one. Dr. Grace Augustine, head of the Avatar Program, considers Sully an inadequate replacement but accepts his assignment as a bodyguard. While escorting the avatars of Grace and fellow scientist Dr. Norm Spellman, Jake's avatar is attacked by a thanator and flees into the forest, where he is rescued by Neytiri, a female Na'vi. Witnessing an auspicious sign, she takes him to her clan. Neytiri's mother Mo'at, the clan's spiritual leader, orders her daughter to initiate Jake into their society.

was the movie avatar based on a book UNANSWERABLE who directed this movie? James Cameron what type of film is it? epic science fiction film do some of the characters featured in this movie have blue skin? UNANSWERABLE
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Avatar (2009 film) [SEP] Plot
Dr. Grace Augustine, head of the Avatar Program, considers Sully an inadequate replacement but accepts his assignment as a bodyguard. While escorting the avatars of Grace and fellow scientist Dr. Norm Spellman, Jake's avatar is attacked by a thanator and flees into the forest, where he is rescued by Neytiri, a female Na'vi. Witnessing an auspicious sign, she takes him to her clan. Neytiri's mother Mo'at, the clan's spiritual leader, orders her daughter to initiate Jake into their society. Colonel Miles Quaritch, head of RDA's private security force, promises Jake that the company will restore his legs if he gathers information about the Na'vi and the clan's gathering place, a giant tree called Hometree, which stands above the richest deposit of unobtanium in the area.