Griff Wooden is an intelligent, handsome doctor with a commanding presence who practices cardiology in the oldest hospital in Chicago. Formerly a mental institution, the old building that houses Chicago General Mercy Hospital seems out of place in the middle of a new, glitzy medical plaza. But despite taking pride in providing a warm environment for its patients, the hospital hides a dark secret. Behind its sterilized walls, a psychopath is hard at work.

Every day, lives are saved with the help of a miracle drug that prevents heart attacks. Unfortunately, the drug also comes with a lethal side effecterratic, uncontrollable bleeding. Meanwhile, a psychopath secretly maneuvers within the hospital to get what he wants, even if it means harming innocent patients. But when the identity of the lunatic is revealed, Dr. Wooden is unwittingly intertwined in a global foray that soon unveils a carefully spun web of deception, drug snatching, and death.

In this gripping thriller, the fate of a psychopath with a brilliant brain and an uncontrollable desire to hide from society hangs precariously in the balance as revenge quietly lurks in the shadows and waits its turn.