Watcher

Code name Watcher is a US Air Force pilot and a playable character in Call of Duty: Modern Warfare 3: Defiance.

The player controls Watcher in the mission "Overwatch" to watch over three British SFSG troops navigate their way to a suspected Russian weapons cache. Watcher guides the trio as they make their way to the cache.

As soon as they reach the warehouse, the trio go inside to eliminate the Russians inside while Watcher maintains patrol.

Trivia

 * In Defiance, Watcher is the only playable Air force pilot who's plane does not have any weapons equipped.
 * In Defiance, Watcher is the only playable Air force pilot who has the ability to command and mobilize troop.