After losing contact with Peter at the Asylum, American Intelligence concered for his idenity send in a Marine Recon team lead by Tank Dempsey to get him out.
They make there way to the Asylum after being inserted during the assult on the local area only to discover that theres no one there so they check the building only for the power to cut out and split the group and thats when the zombies rise, the two younger members panic while Dempsey on the other side of the door tries to calm them down, it gets worse as the zombies get closer Dempsey calms them down and encouriges them to fight.
And so the battle begins with multiple close calls and someone soiling his pants Dempsy and team manage to reach the power and flick it on. They manage to hold out and annihate the zombies.
After fighting them off Dempsy discovers that his juinor member was injured and killed in the chaos, they mourn but return to the job at hand and search the Asylum for clues.
While caught off guard a team of specilasts sent by Group 935 arrive investigating the problem and get into a fight with the Marines but take them alive, They take them Back to the main Facility Der Reise for testing.