The latest episode of Gametrailers TV is now online, offering a look at Modern Warfare 2 straight from the offices of Infinity Ward. The clip features thoughts on the game from Vince Zampella and other developers along with a bunch of gameplay footage. They also discuss the revelation in the recent trailer that some of the game's battles will take place in the US, and Vince stresses this will only be part of the game, but is cagy about answering questions about whether the player is part of the attacking or defending forces on US soil. They also discuss and show off multiplayer play, including a look at the co-op Spec Ops mode.