Grigori Weaver

Grigori "Greg" Weaver is a character in the custom Nazi Zombies maps "WMD", Captured", and Betrayed", as well as a canonical character in the Call of Duty: Black Ops missions "Executive Order", "Numbers", "WMD", "Rebirth", "Revelations", and "Redemption".

Biography
Grigori Weaver is a Central Intelligence Agency special agent who served in only one mission known as WMD. However, will appear in a custom Nazi Zombies map that is yet to be released. The password to access his account on the terminal is unknown.

WMD
After the zombie outbreak in Laos, Alex Mason, Frank Woods, Joseph Bowman, and Jason Hudson return to the US carrying documents that hold the coordinates to the supposed facility where the zombies were created and studied. The CIA briefs Weaver, Hudson, Terrance Brooks, and Bruce Harris about the next mission: to destroy the facility. When the four arrive, they are almost immediately attacked by zombies. During the fighting, Harris is attacked by multiple zombies and killed. During the escape, Brooks is caught off gaurd, and mauled by several zombies. Weaver and Hudson are forced to leave both of them behind. The facility is never fully destroyed.

1970: Captured
In the upcoming custom Nazi Zombies map "Captured", it is revealed that Weaver, along with Mason and Hudson, are captured and taken to a secret Soviet doomsday bunker in South America. They are then brainwashed. However, the CIA raids the bunker and the three are taken back to the US for testing to see if they have 'gone dark'.

1971: Betrayed
Due to their brainwashing, Weaver, Hudson, and Mason must complete their set task, which is to unleash zombies upon America. Somehow, the three escape from the Pentagon and flee to Antarctica using Carlos' help. Weaver, Hudson, and Mason all become wanted individuals.