Disney has released a new featurette ahead of the anticipated release of Avatar: Fire and Ash on Dec. 19.

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The minute-long preview -- which shows a behind the scenes look at how the film's enormous Nightwraith flying creature was created practically -- has gotten more than 4 million views on YouTube since it was shared Monday.

"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 Saldai±a), and the Sully family," a synopsis said.

The cast also includes Sigourney Weaver, Stephen Lang, Oona Chaplin, Cliff Curtis, Joel David Moore, CCH Pounder, Edie Falco, David Thewlis, Jemaine Clement, Giovanni Ribisi, Britain Dalton, Jamie Flatters, Trinity Jo-Li Bliss, Jack Champion, Brendan Cowell, Bailey Bass, Filip Geljo, Duane Evans, Jr., and Kate Winslet.