by Crystal RoBuzzFeedBuzzFeed StaffHi, I'm Crystal, a Senior Editor based in Los Angeles and creator of BuzzFeed's "That Got Dark" newsletter. In case you missed it on the big screen (or can't wait to dive back in), Avatar: Fire and Ash is officially available to watch at home on digital now. And if you thought the movie itself was intense, just wait until you hear what went into making it.