This is the trailer to the first DLC coming out to Call Of Duty: Black Ops on Febuary 1st for XBox 360. "Berlin Wall" features combat on both sides of the imposing wall. "Discovery" is a desolate, frozen German outpost in Antarctica. In "Kowloon", battle in the rain along the rooftops of a towering Chinese sprawl. "Stadium" is an intense locale with a pro hockey arena backdrop. In "Ascension", fight zombies in a Soviet launch facility.