Just how much Alien stuff was there in Prometheus originally? A lot, says Damon Lindelof

Just how many elements of Alien were there in some earlier versions of the Prometheus script? Earlier this week, we talked to screenwriter Jon Spaihts, who says the basic storyline is the same but there's "some truth" to the idea that his script started out as more of an Alien prequel than what Ridley Scott ended up…