Assassin's Creed Unity Dead Kings DLC Cinematic Trailer [US]
Assassin's Creed Unity Make History Trailer [US]
Assassin?s Creed Unity ? Wear the Phantom Blade Replica
Assassin?s Creed Unity Cast of Characters Trailer [US]
This article has a few details. I don't know if it has already been posted, so sorry if it has.
"The other big revelation is that crowds will now centre around specific points and events and then disperse. Just like real crowds"
I found this part interesting but could also be annoying if your trying to escape without falling over.