As promised, a new 2-minute trailer for Infinity Ward's Call of Duty 4 follow-up aired during the NBA Eastern Conference finals tonight, bringing with it some impressive-looking environments (land, air and sea are all covered here), some particularly gruesome knifings, and what appears to be an assault on a castle. Did we mention it looks fantastic? Check out the trailer, then let us know what you're looking forward to most in Modern Warfare 2.

Modern Warfare 2 is set to hit stores on November 10 -- stay tuned as we cover the Electronics Entertainment Expo next week in Los Angeles, where more information about Infinity Ward's highly anticipated shooter is sure to be revealed.