Avatar 3 Will Feature A Villainous Na'vi Fire Nation Called The 'Ash People'

Water. Earth. Fire. Air. My grandmother used to tell me stories about the old days, a time of peace when Eywa kept balance between the Omatikaya, the Metkayina, and the Olangi. But that all changed when the Sky People attacked. Okay, okay, jokes about "Avatar" and "Avatar: The Last Airbender" have been done to death, but James Cameron really isn't helping when he reveals that the next "Avatar" movie will introduce the "Ash People," a Na'vi tribe who will serve to represent the...