In early March, Bethesda announced the first piece of story-based DLC for Dishonored - The Knife of Dunwall. The expansion would put players in the shoes of Daud - one of the antagonists from the original game.
Much like Corvo, Daud is an assassin. He has a few different tricks up his sleeve though, and this gameplay trailer should give players a good idea of what to expect from the assassin that killed an empress:
The Knife of Dunwall will be available on April 16 for Xbox 360, PS3 and PC.