The unassuming building stood in a clearing in a forest near Sheffield. The only thing visible at a distance that alludes to the buildings purpose is the reinforced and electrified fence surrounding it. On closer inspection one would notice the barred windows and armed guards. To enter one would have to pass through several security checks, including an airlock. Once inside sterile, white hallways stretch out through the building, lined with doors that would seem more at home in a nuclear sub. Walking along one of the hallways one would eventually come to a door marked with the following.
Subject File: 00-0428-23-5607-01
Subject ID: Bell, Mary
Directing Agency: Scotland Yard, Special Containment under X-Corp Authority