Derek "Frost" Westbrook

Staff Sergeant Derek "Frost" Westbrook (callsign Metal-04) is a character from Call of Duty: Modern Warfare 3.

Frost is a Delta Force operator who was assigned to Team Metal, operating under the command of Sandman. Due to not appearing in the rescue of the Russian President and his daughter (as he was injured in Berlin), Frost is the sole survivor of Team Metal.

Season 6
Frost will appear as a member of Fireteam Mesa.