This trailer offers a look at the Rise of the Zandalari content in the upcoming version 4.1 patch for World of Warcraft: Cataclysm. Word is: "World of Warcraft: Cataclysm patch 4.1 is just on the horizon. Building off of our preview of the Rise of the Zandalari content introduced in this patch, we’re pleased to present you with the official patch trailer!"