On the Fourth Day of CODmas, Treyarch gave to thee...

NUKETOWN BEHIND THE SCENES
ZOMBIE DAILY CALLINGS
CLOSE QUARTERS FRENZY
and 
THREE KINDS OF DOUBLE XP (from 12/14-17)

Check out this amazing behind the scenes video, straight out of Treyarch, chronicling the amazing history of this legendary Black Ops Map. It's been in Russia, it's been to the US desert, it's been to the future, and even FURTHER in the future. And now: it's a video. Check it out below, then come back for the next day of CODmas tomorrow when we'll bring you...something really cool.