The promised debut teaser trailer for Call of Duty: Black Ops is now available, offering a first look at the next installment in the military shooter series. Also, Gametrailers, which at the moment has a prestitial takeover that directs to the trailer, and also has what they call a "pop block" edition of the trailer, which has subtitles and breaks down some of the clip's fast-cut visuals to seek clues about the nature of the project. They find what seem to be references to the Cold War, the Vietnam War, arctic environments, intense gore (a scene where a soldier loses a leg), Vietcong militia, a possible "drag and revive" game mechanic, a Vietnam era UH-1A Huey helicopter, the ability to breach by rappelling through a window or with a zipline, an Aussie assault rifle introduced in 1978, a modernized assault rifle, chopper piloting and gunner gameplay, squad mates, base-jumping, a POW rescue scenario, and an SR-71 Blackbird, all concluding with an 11/9/10 release date. The clip is embedded below.