Nobody is dead forever in James Cameron's sci-fi universe, so don't expect Sigourney Weaver to be sitting out of "Avatar 2."
"When you have a science-fiction series, a science-fiction franchise, you’re never dead, unless your DNA is expunged from the universe. And then there’s always time travel!" he explained in an interview with Vulture. "
But that's not his only explanation for how the late Doctor Grace Augustine might return to the "avatar" universe: "Have you ever heard of nonlinear storytelling? A lot happens on that planet before she shows up, and before Jake shows up to join her. She’s there for fifteen years ahead of time."
Check out the rest of today's casting news after the jump!
As if last week's mixed-genre Friday openings weren't enough, we've got the same song this week as well. I'm thinking that the front-runner is "
He played a villainous vampire in “
Earlier this week, I joked about how every week seems to bring 
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