Call of Duty: Black Ops – Taste of Escalation [Official HD]

http://www.callofduty.com/media
“Escalation”, the second Call of Duty: Black Ops map pack, contains 5 all-new exceptionally varied maps; featuring 4 Multiplayer maps and an epic Black Ops Zombies experience with all-new playable characters.

The Escalation Content Pack will be available first on Xbox Live on May 3, 2011.