From back cover: Hidden beneath Alcatraz Federal Penitentiary is a massive, secret PRS facility. Powered by unknown energies, it can morph and transform itself at will to keep horrific villains, creatures, and alien entities trapped within, while allowing endless experimentation. But rumors of the facility's existence and its most prized possession have leaked, and the Valiant Universe's most powerful organizations--the Harbinger Foundation, the Sect, the Abettors, and many more--are taking an interest. And the world may never be the same...