Sneak Peek! Cullens vs. the Werewolves in 'Breaking Dawn, Part 1'

Watch this sneak peek clip from "The Twilight Saga: Breaking Dawn, Part 1," in which the vampire Cullen clan are warned by Jacob (Taylor Lautner) a battle with Sam and the other werewolves is imminent.

"Breaking Dawn, Part 1" hits theaters November 18.