George Wilson, M.D., is entering a profession on the brink of an enormous paradigm shift. The smartphone is poised to take on a new role in medicine, as a fully customizable personal physician capable of diagnosing and treating. It's called iDoc. But George awakens one morning to find his fiancee dead in bed alongside him. Then several of his patients die. All had been part of the same iDoc beta test. Despite threats, George relentlessly seeks the truth.