This trailer offers a behind-the-scenes look at the Annihilation map pack that's coming to Call of Duty: Black Ops as DLC for the military shooter sequel. The clip features Treyarch's Dan Bunting, Paul Mason Firth, Phillip Tasker, and Jimmy Zielinski, who provide insights on strategies for the four new multiplayer maps this includes as well as the new zombie map. Here are some accompanying screenshots, and here's the embedded clip.