This new trailer shows off The Da Vinci Disappearance for Assassin’s Creed Brotherhood, the console DLC that will be included in the upcoming Windows edition of Ubisoft's stealth/action sequel. The clip reveals the environment and new characters this includes, and here's a bit on the plot: "After the fall of the Borgias in Rome, Leonardo Da Vinci is kidnapped by the Hermeticists, an underground cult dedicated to transforming mankind. Ezio will embark on a relentless quest to recover stolen paintings in order to find Leo before it is too late, discovering two new locations and two new gameplay features along the way." The embedded version follows.