Avatar: Fire and Ash

All images: 20th Century Studios

Things are looking grim for the Sully family in the latest installment of the Avatar Saga. Avatar: Fire and Ash introduces a new tribe of Na'vi that James Cameron has described as "the worst side of Na'vi."

Here's a little more info from 20th Century Studios:

With “Avatar: Fire and Ash,” James Cameron takes audiences back to Pandora in an immersive new adventure with Marine turned Na’vi leader Jake Sully (Sam Worthington), Na’vi warrior Neytiri (Zoe Saldaña), and the Sully family. The film also stars Sigourney Weaver, Stephen Lang, Oona Chaplin, Cliff Curtis, Britain Dalton, Trinity Bliss, Jack Champion, Bailey Bass and Kate Winslet.

Avatar: Fire and Ash arrives in theaters on December 19th.