The End of Days has begun: http://diablo3.com/ReaperOfSouls

The next chapter in Sanctuary’s epic saga has been unveiled. Originally debuted at gamescom 2013 on August 21 in Cologne, Germany, this is the opening cinematic for Diablo III’s first expansion set, Reaper of Souls. For all the latest news and information regarding this major update to the critically acclaimed Diablo franchise, visit http://www.diablo3.com.