User blog:Rlyx6x/Call of Duty: Black ops Map pack 4 leaked!

Game Australia put up a page detailing the next map pack, to be Released in early September called "Retaliation". Activision quickly took the page down. 4 maps and 1 zombie map, again.

Mansion: takes place in Castro's secret compound in Cuba. Cargo: takes place in an frozen shipping center in Greenland. Metro: takes place in an urban city in Vietnam. Harbor: takes place in an abandoned shipyard in America.

The map pack will also include a new Zombies map titled Quarantine, set in Navada, previously knows as Area 51, the highly controversial military base in Nevada. It is unkown if this is fake or real, as trearch has yet to confirm this