User blog comment:Master Sima Yi/Assassinews 03-12-'14 — New Assassin's Creed in Victorian London leaked/@comment-4254431-20150113091530/@comment-4254431-20150113110005

Oops I guess UBI took it down. The previous link is the cinematic trailer.

Here is the launch trailer http://youtu.be/cLjsYHQ44yE