As shown by the screenshots provided, AC: The Da Vinci Disappearance will be a brutal experience.
The original description you see for this article wasn't meant to be used (we realize it wasn't any good). Here is the proper one:
The Da Vinci Disappearance - an add-on for Assassin's Creed Brotherhood - will be making its debut in March. This add-on promises to deliver 8 missions, 2 locations, 2 gameplay features and 10 achievements.