Hidden

A gunman is at large, stalking the halls of a local hospital. No one knows who he is or why he is there, and the best men in the force have been tasked to stop him. Among them is Aden, determined to do the right thing. For hospital psychologist Imogen, weighed down by troubles of her own, the presence of the gunman seems to have little to do with her, but she couldn't be more wrong -