STORY: Modern Warfare III Zombies released 3 years ago today.
In 2021, Victor Zakhaev finds the bodies of Weaver, Grey, Strauss and Carver in Zaravan, and two vials of enriched Aetherium. He throws one, and Zaravan becomes an outbreak zone.
The CIA's Kate Laswell sets up Operation Deadbolt to contain it, led by Selma Greene, with Sergei Ravenov assigned as the Dark Aether expert.