Dishonored - Low Chaos Walkthrough - Mission 9: Kingsparrow Island
Description:"The leaders of the Loyalist Conspiracy have moved to a monumental lighthouse, the final military project devised by the Lord Regent. It's time to confront them, decide their fates, and determine the future of Dunwall."
IGN shows you how to get through the final mission of Dishonored without killing anyone or being detected.(13:12)