2K Games and Gearbox Software present the Borderlands 2 ‘Wimoweh’ trailer, which features diverse environments, new enemies and other characters that players will encounter throughout their journey in Pandora. Borderlands 2 will be available in North America on September 18, 2012, and internationally on September 21, 2012.
http://www.youtube.com/watch/?v=v3ehmPeLtdQ