Producers talk about the new Harry Potter and the Deathly Hallows and offer up some of the things you are likely to see in the final installment. Things that wouldn't have been possible if they had only made one film.
Between the time when the oceans drank Atlantis and the rise of the sons of Aryas, there was an age undreamed of. And unto this, Conan, destined to wear the jeweled crown of Aquilonia upon a troubled brow. It is I, his chronicler, who alone can tell thee of his saga. Let me tell you of the days of high adventure!
Harry Potter: [From the second trailer] You think I don't know how this feels? Ron Weasley: No! You don't know how it feels! Your parents are dead! You have no family!