Here is the latest trailer for the new Zombie map included in the latest Call of Duty: Black Ops Map Pack ‘Escalation’.  The Zombie Map is called ‘Call of the Dead’ and features an all star cast.  It will star Director, George Romero, Robert Englund, Sarah Michelle Gellar, Michael Rooker and Danny Trejo.  This whole map being a tribute to the Night of the Living Dead and Dawn of the Dead Director George A. Romero the man who made Zombies mainstream way back in the day.  The other multiplayer maps in Escalation are Zoo, Stockpile, Convoy, Hotel. The ‘Escalation’ Map Pack is due out May 3rd exclusively for the Xbox 360 for one month before it comes to other platforms.  Check out the trailer below and for the full press release for the star filled ‘Call of the Dead’ map announcement, click here.